The balanced equations of the separatereactions of rubidium and magnesiumwith water are respectively:Rb(s) + H2O1)RbO(s)+ H2(g)2Mg(s) + H20(1)Mg20(s) + H2(g)2 Rb(s) + H2O(1)Rb20(s) +H2(g)Mg(s) + H2O(1)MgO(s) + H2(g)Rb(s) + 2H2O(1)Rb(OH)2(aq) + H2«3)2Mg(s) + 2H2O(1)2M8OH(aq) +H2(g)2 Rb(s) + 2H201)2 RbO H(aq) +H2(g)Mg(s) + 2H2O(I)Mg(OH)2(s) + H2«g)

• We need to write the balanced chemical equation of - i) rubidium with water and ii) magnesium…

The balanced equations of the separate reactions of rubidium and magnesium with water are respectively: Rb(s) + H2Ou) RbO(s) + H2(g) 2Mg(s) + H201) Mg20(s) + H2(g) 2 Rb(s) + H2O(1) Rb20(s) + H2(g) Mg(s) + H201) MgO(s) + H2(g) Rb(s) + 2H2O) → Rb(OH)2(aq) + H2«g 2Mg(s) + 2H2O1) 2M8OH(aq) +

The balanced equations of the separate reactions of rubidium and magnesium with water are respectively: Rb(s) + H2Ou) RbO(s) + H2(g) 2Mg(s) + H201) Mg20(s) + H2(g) 2 Rb(s) + H2O(1) Rb20(s) + H2(g) Mg(s) + H201) MgO(s) + H2(g) Rb(s) + 2H2O) → Rb(OH)2(aq) + H2«g 2Mg(s) + 2H2O1) 2M8OH(aq) +

Introductory Chemistry: A Foundation

8th Edition

ISBN:9781285199030

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter9: Chemical Quantities

Section: Chapter Questions

Problem 8QAP

See similar textbooks

Related questions

Q: 5 g of anhydrous strontium nitrate is added to a beaker and exposed to the air. After several hours…

A: The percentage of water in hydrated sample is given as : Percentage of water = ( mass of water /…

Q: 76 34 Q. Identify the chemical symbol of element Q in Se As Mo Os Al -) (5)

A: A multiple choice question about chemical symbol, which is to be accomplished.

Q: 1. Are the more active metals at the top or at the bottom? 2. Justify your answer (hint: think about…

Q: |\ S ১ 0SS 0 ५, ४)0° atonas of gold, Au?

A: As we know that, 1 mole of Ag contains 6.022 × 1023 atoms. Therefore, 4.50 × 1022 atoms will have =…

Q: Some properties of element Y are listed. It reacts with hydrochloric acid to make hydrogen gas. It…

A: 1. Mg +2HCl → MgCl2 + H2 2. Mg + H2O → MgO + H2 Magnesium burns in steam to produce white…

Q: Using the hypothetical activity series below, write the balanced chemical reaction for each pair of…

A: NOTE: Since the reactivity order is not given clearly in the activity series, I'm assuming its in…

Q: you are designing a rocket engine th uses a mixture of hydrazine and water as a propellant. this…

Q: (3a-101-27) Would you agree to buy 1.23 x 102 gold atoms for $27? Explain why or why not, showing…

A: The number of gold atoms is = 1.23x1021 The cost of these gold atom is = $27 The current price of…

Q: Which pair of elements below should be the most similar in chemical properties? Cs , He I…

A: If element belong to same group then it's chemical properties is mostly same.

Q: 3. A neutral piece of Styrofoam is rubbed briskly with a neutral piece of wool. Afterward, it is…

A: Styrofoam and wool are attracted to each other due to lose and gain of electrons between them.

Q: The thermogram in Figure below shows the change in mass of a sample of Copper sulfate pentahydrate,…

A: TGA is thermogravimetric analysis. From TGA analysis, one can examine the thermal stability of a…

Q: 5 g of anhydrous strontium nitrate is added to a beaker and exposed to air. After several hours the…

A: Given that - Mass of strontium nitrate = 5 g Mass of water Increases due to exposed in air = 1.70…

Q: The mass of a proton is 1.673 x 10-27 kg and the diameter of the nucleus of the H atom is 1.0 x 10°…

A: Given in the question, Mass of proton = 1.673 ×10-27kgDiameter of nucleus = 1.0 ×10-3 pm Radius of…

Q: 9: Which of the following is an alkali metal? A) Zr B) Rb C) Cs D) Te 10: The symbols for Potassium,…

Q: The vitamin niacin (nicotinic acid, C6H5NO2) can be isolated from a variety of naturalsources such…

A: To find: The source of nicotinic acid which is best for use in a multivitamin tablet.

Q: QUESTION 12 When two atoms of 2H are fused to form one atom of 4He, the total energy is 3.83x1012J.…

Q: The average mass of an oxygen atom is 5.3*10^ -26 kg . Calculate the kinetic energy of a mole of…

Q: An element consists of 4.35% of an isotope with mass 49.946 u, 83.79% of an isotope with mass…

A: Average atomic mass: The average atomic mass of an element is the sum of the masses of its isotopes,…

Q: Magnesium burns in air with a dazzling brilliance to produce magnesium oxide: 2Mg (s) + O2 (g) →…

A: The question is based on the concept of Reaction Stoichiometry. limiting reagent is the reagent…

Q: B15.3 The graph shown represents the relation between charge of accumulated copper ions Q and the…

A: Introduction: According to Faraday's first law of electrolysis, the quantity of ions deposited at…

Q: A new compound has the empirical formula GaCl2. Thissurprises some chemists who, based on the…

A: The empirical formula of new compound is s GaCl2 . Since gallium is belongs to group 13, it exhibit…

Q: ron 54 Chemistry/Cor cans used for canning food are usually coated with tin instead of zinc. This is…

Q: Which element would most likely be a shiny solid at room temperature and have a high density? A. Kr…

A: Generally metals are shiny solid at room temperature and have a high density.

Q: Matter is defined as ....... إجابتك Felite is إجابتك

A: 2. The term matter refers to anything that occupies space and has mass—in other words, the “stuff”…

Q: A solid circular cone made of pure platinum (d = 21.45 g/cm3 ) has a diameter of 2.75 cm and height…

A: Density of a substance is given by the ratio of mass to its volume. Density = MassVolume Volume of a…

Q: Which equation states the law of conservation of energy? O A. AE = q + w O B. E = mc- O C. E = /2mv2…

A: Law of conservation of energy: According to law of conservation of energy "energy neither be created…

Q: Object A has a charge of 3.6 × 10 °C and object B has a charge of 4.7 × 10 °C. What is the electric…

Q: Earth’s surface area is 5.1 x 108 km2, its crust has an average thickness of 35 km and an average…

A: Since the volume of earth will be = surface are of earth X thickness of earth = 5.1 X 108 X 35 =…

Q: The thermogram in Figure below shows the change in mass of a sample of Copper sulfate pentahydrate,…

A: Solution:Generally TGA analysis is used to check the thermal stability of given material. Metal…

Q: Of the elements listed below, which one would be a poor conductor of heat and electricity? a) Mg b)…

A: Which element among the following Mg, CS, Se, Sn & Zn is poor conductor of heat and…

Q: 7. During reactions, the element Na gives up one of its electrons to become the cation, Na+. Which…

A: Given, Na+

Q: 27 Te value of Ag 9ts ecnstituent element Pzcg) +3C/2cg)→2Pcl3(9) is A)-SB9.2 B) t539.2 C)-373.3…

Q: 3. FeSO, + K,Cr,0, + H,SO, → K,SO, + Cr.(So.), + Fe,(SO.); + H,0 4. MNSO, + PbO, + H,SO, → HMNO, +…

A: Oxidation number or oxidation state basically indicate the electrons lost or gained by atom. For…

Q: A fictitious element X has a molecular weight of 9.46 g/mol. If the volume occupied by one atom of…

A: We have given that the a fictitious element X has a molecular weight of 9.46 g/mole and the volume…

Q: It the type of energy that happens in the core of the atom a. solar b. thermal c. nuclear d.…

A: Solar as the name suggest energy that come from heat and light of sun.

Q: A cable making company produces a metal wire, with a diameter of 1.00 mm. What will be the length of…

Q: The thermogram in Figure below shows the change in mass of a sample of Copper sulfate pentahydrate,…

A: When copper sulfate pentahydrate solution is heated with high temperature, then at first it looses…

Q: Write the following reactions as indicated for the hypothetical elements, Gx and Wy. a. EA2…

Q: The isotope of plutonium "Pu is used to make thermoelectric power sources for spacecraft. Suppose…

Q: Q1. The net potential energy between two adjacent ions, EN, is represented by A В E N pn where EN is…

Q: the measured EA of Na is -53 KJ/mol. What is the physical meaning of the fact that the EA is a…

A: EA means the electron affinity . The amount of heat is released when 1 electron is added to the…

Q: Using the following equation: Fe203(s) + 3H2(g) What is the molar ratio of iron (III) oxide (Fe,03)…

Q: Chlorine has two naturally occuring isotopes, CI-35 (approximately 75%) and CI-37 (approximately…

A: Mass spectrometry is an important tool for the determination of the molecular mass of the compound…

Q: Determine the a) natural abundance of isotope 1 and the b) average mass of the element (in amu) and…

A: Every atom in periodic table has some atomic mass and atomic number. When atomic number of two…

Q: In Raiders of the Lost Ark, Indiana Jones tried to remove a gold idol from a booby-trapped pedestal.…

A: Given : Mass of gold idol = 2.00 Kg And density of sand = 3.00 g/cm3 = 3.00 Kg/L…

Q: 9. Variations in average atomic mass may be observed for elements obtained from different sources.…

A: Two sources of Lithium have been given. Average atomic mass for each of these two sources have to be…

Q: halogen noble gas

Q: Gold is very malleable which means it can be pounded into very thin sheets. Decorative gold leaf can…

Question

The balanced equations of the separate
reactions of rubidium and magnesium
with water are respectively:
Rb(s) + H2O1)
RbO(s)
+ H2(g)
2Mg(s) + H20(1)
Mg20(s) + H2(g)
2 Rb(s) + H2O(1)
Rb20(s) +
H2(g)
Mg(s) + H2O(1)
MgO(s) + H2(g)
Rb(s) + 2H2O(1)
Rb(OH)2(aq) + H2«3)
2Mg(s) + 2H2O(1)
2M8OH(aq) +
H2(g)
2 Rb(s) + 2H201)
2 RbO H(aq) +
H2(g)
Mg(s) + 2H2O(I)
Mg(OH)2(s) + H2«g)

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2:- Reaction of rubidium with water

VIEW

Step 3:- Reaction of magnesium with water

VIEW

Step 4:- Answer

VIEW

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

What is the mass of fish, in kilograms, that one would have to consume to obtain a fatal dose of mercury, if the fish contains 30 parts per million of mercury by weight? (Assume that all the mercury from the fish ends up as mercury (II) chloride in the body and that a fatal dose is 0.20 g of HgCl2.) How many pounds of fish is this?
The reusable booster rockets of the space shuttle use a mixture of aluminum and ammonium perchlorate as fuel. A possible reaction is 3Al(s)+3NH4ClO4(s)Al2O3(s)+AlCl3(s)+3NO(g)+6H2O(g) Calculate H for this reaction
Iron forms a sulfide with the approximate formula Fe7S8. Assume that the oxidation state of sulfur is 2 and that iron atoms exist in both +2 and +3 oxidation states. What is the ratio of Fe(II) atoms to Fe(III) atoms in this compound?
4.22 Generally, an excess of O2 is needed for the reaction Sn+O2SnO2 . What is the minimum number of moles of oxygen required to oxidize 7.3 moles of tin?
The carbon dioxide exhaled in the breath of astronauts is often removed from the spacecraft by reaction with lithium hydroxide 2LiOH(s)+CO2(g)Li2CO3(s)+H2O(l) Estimate the grams of lithium hydroxide required per astronaut per day. Assume that each astronaut requires 2.50 103 kcal of energy per day. Further assume that this energy can be equated to the heat of combustion of a quantity of glucose, C6H12O6, to CO2(g) and H2O(l). From the amount of glucose required to give 2.50 103 kcal of heat, calculate the amount of CO2 produced and hence the amount of LiOH required. The H for glucose(s) is 1273 kJ/mol.
Phosphoric acid, H3PO4, can be prepared by the reaction of phosphorus(V) oxide, P4O10, with water. 14P4O10(s)+32H2O(l)H3PO4(aq);H=96.2kJ What is H for the reaction involving 1 mol of P4O10? P4O10(s)+6H2O(l)4H3PO4(aq)
Write a balanced equation for the reaction between (a) dihydrogen sulfide and sulfur dioxide gases to form sulfur solid and steam. (b) methane, ammonia, and oxygen gases to form hydrogen cyanide gas and steam. (c) iron(lll) oxide and hydrogen gas to form molten iron and steam. (d) uranium(IV) oxide and hydrogen fluoride gas to form uranium(IV) fluoride and steam. (e) the combustion of ethyl alcohol (C2H5OH) to give carbon dioxide and water.
Write balanced chemical equations for the following reactions: (a) zinc metal heated in a stream of oxygen gas (b) zinc carbonate heated until loss of mass stops (c) zinc carbonate added to a solution 0f acetic acid, CH3CO2H (d) zinc added to a solution of hydro-bromic acid
Nitric acid is produced commercially by the Ostwald process, represented by the following equations: 4NH3(g)+5O24NO(g)+6H2O(g)2NO(g)+O2(g)2NO2(g)3NO2(g)+H2O(l)2HNO3(aq)+NO(g) What mass of NH3 must be used to produce 1.0 106 kg HNO3 by the Ostwald process? Assume 100% yield in each reaction, and assume that the NO produced in the third step is not recycled.
Ethanol, C2H5OH, is a gasoline additive that can be produced by fermentation of glucose. C6H12O62C2H5OH+2CO2 (a) Calculate the mass (g) of ethanol produced by the fermentation of 1.000 lb glucose. (b) Gasohol is a mixture of 10.00 mL ethanol per 90.00 mL gasoline. Calculate the mass (in g) of glucose required to produce the ethanol in 1.00 gal gasohol. Density of ethanol = 0.785 g/mL. (c) By 2022, the U. S. Energy Independence and Security Act calls for annual production of 3.6 1010 gal of ethanol, no more than 40% of it produced by fermentation of corn. Fermentation of 1 ton (2.2 103 lb) of corn yields approximately 106 gal of ethanol. The average corn yield in the United States is about 2.1 105 lb per 1.0 105 m2. Calculate the acreage (in m2) required to raise corn solely for ethanol production in 2022 in the United States.
Consider the iron alloy described in Question 19. Suppose it is desired to prepare 1.00 kg of this alloy, what mass of each component would be necessary?
How is the addition of heat symbolized in a chemical equation? The addition of light energy?