Siven the unbalanced chemical equation, C5H12(1) + O2(g) → CO(g) + H20(1), which one of the pllowing correctly expresses the mole ratio between CO and oxygen? O 5 mole CO/11 mole O2 O 1 mole CO/1 mole O2 O 10 mole CO/11 mole O2 O 10 mole CO/6.5 mole O2
Q: If 0. 274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of…
A: Given- Moles of substance =0.274 moles Weight of substance= 62.5 g
Q: iving the mole to mole ratio for converting from moles of nickel (II) nitrate hexahydrate to moles…
A: 3 Ni(NO3)2•6H2O (s) + 2 Na3PO4 (aq) --> Ni3(PO4)2 (s) + 6 NaNO3 (aq)
Q: 1- An unknown compound has the following chemical formula: P2Ox where x stands for a whole number.…
A: Chemical formulae provide a means of describing any chemical material that uses the symbol of the…
Q: According to the following reaction, how many moles of oxygen gas are necessary to form 0.803…
A: From the given reaction we can see that the mole ratio of CO2 and O2 is 1 : 1 in the reaction That…
Q: How many moles of NH₃ can be produced from 4.93 moles of nitrogen in the following reaction: N₂ (g)…
A: Recall the given reaction N2g + 3 H2g → 2 NH3g Given moles of N2(g) is 4.93 moles
Q: How many molecules are in 0.200 g CO2? C= 12.01 g/mole and O = 16.00 g/mole
A:
Q: Complete the table: Compound Mass Moles Number of molecules CO2 _____ 0.0105 _____ CO _____…
A: Recall molar mass of the given compounds Molar mass of CO2=44.01 g/molMolar mass of CO=28.01…
Q: 1. A mixture of gases has the following composition by mole: % by Mole 11 % Gas O2 CO2 N2 6% 83 %…
A: Number of moles = weight ÷ molecular weight
Q: USING the palalicEu equatiOTT 1N2 3H2 2NH3 Determine the number of moles of NH3 formed from the…
A:
Q: According to the following reaction, how many moles of oxygen gas are necessary to form 0.695 moles…
A: 1 mole = 6.022×1023 [ Avocado's number ] The mass of one mole of molecules of a substance is called…
Q: Using the palancea equation. -TON. 1C3H8 502 + --> 3CO2 4H2O Determine the number of moles of CO2…
A:
Q: Consider the following reaction. How many moles of oxygen are required to produce 10.0 moles of…
A: Given,No of moles of water = 10 moleC3H7SH(l) +6O2(g) →3 CO2(g) +SO2(g) +4H2O (g)How many mole O2…
Q: 4 FeS2 + 11 O2 2 Fe2O3 + 8 SO2 how many moles of Fe2O3 can be obtained from 3.0 moles of O2
A: Balancing the equation 4 FeS2 + 11 O2 ------> 2 Fe2O3 + 8 SO2
Q: What is the weight of nitric acid in 12.5N HNO3 solution? Use the following atomic weights H - 1…
A:
Q: 2H2(g) + O2 (g) —> 2H2O (I) What mass in grams of water (H2O) is produced from 4 moles of Oxygen…
A: Given: The given reaction is as follows: 2H2(g)+O2(g)→2H2O(l)
Q: PERCENTAGE COMPOSITION FIND THE PERCENTAGE COMPOSITION OF THE FOLLOWING COMPOUNDS. THE FIRST ONE IS…
A: Percent composition of an element tells us about percent by mass of each element present in a…
Q: Question attached
A: Given unbalanced equation is as follows. CH3OH(l)+O2(g) →CO2(g)+H2O(g)
Q: how many moles of nitrogen gas would be produced if 8.83 moles of copper(II) oxide were reacted with…
A: Given 2 NH3(g)+ 3 CuO(s)> 3 Cu(s) +N2(g)+ 3 H2O(g)
Q: Silicon nitride is synthesized according to the reaction: 3Si(s)+2N2(g)→Si3N4(s) How much Si is…
A:
Q: Given 6Li + N2 0 2 Lİ3N, Determine the number of moles of lithium required to make 46.4 g of lithium…
A: 6Li + N2 = 2Li3N Atomic mass of Li is 6.94 g. Molar mass of Li3N is [ (3×6.94)+14] = 34.83 g. 2…
Q: Write all possible mole ratios for the following balanced equation: 2Ca + O2 2CaO→ a.mole ratios:…
A:
Q: 2C2H2(g)+5O2(g)⟶Δ4CO2(g)+2H2O(g) How many moles of C2H2 are required to produce 0.63 mol of H2O?
A: Given reaction :- 2C2H2(g) + 5O2(g) ⟶ 4CO2(g) + 2H2O(g) reaction is balanced.
Q: Fernando is doing his pre-lab homework for Chemistry. He is asked to predict how many grams of CO2…
A: Actual yield = 30.65 g Theoretical yield = 46.0 g
Q: if you have 1 mol Xe and 1 mol F2,how many moles of XeF4 ,can you create in the following chemical…
A: • The given balanced chemical equation is, Xe(g) + 2 F2(g) → XeF4(g) • The…
Q: Consider the following hypothetical chemical equation 2A + 3B --> A2B3 Calculate the mass in grams…
A:
Q: How many moles of NH₃ can be produced from 2.02 moles of nitrogen in the following reaction: N₂…
A: Balanced reaction is the reaction in which the number of atoms of reactants and products are equal.
Q: How many moles of AI can be produced from 10.87g of Ag? AI(NO3)3(s)+3Ag=AI+3AgNO3
A: In the given reaction, one mole of aluminum nitrate reacts with three moles of silver to form one…
Q: Calculate the following quantities: (a) mass, in grams, of 1.73 mol CaH2 (b) moles of Mg(NO3)2 in…
A: The explanation is given below-
Q: Given the unbalanced chemical equation, CH3OH(I) + O2(g) → CO2(g) + H20(g), what is the mole ratio…
A: Mole ratio from a given chemical equation is found by balancing the equation. Write a balanced…
Q: Given the unbalanced chemical equation, C5H12(l) + O2(g) → CO(g) + H2O(l), which one of the…
A: The balanced chemical equation can be written as follows-
Q: If 0.274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of…
A:
Q: What is the mole ratio of Hydrogen (H2) to Ammonia (NH3) in this balanced equation? N2(g) + 3H2(g)…
A: N2(g) + 3H2(g) -> 2NH3(g)
Q: How many mole of specified particles are present in a sample of each of the following substances if…
A:
Q: According to the following reaction, how many grams of hydrogen gas are necessary to form 0.506…
A: The question is about calculating the mass of Hydrogen gas necessary to form 0.506 moles of Ammonia…
Q: . How many moles of Al(C 2 H 3 O 2 ) 3 contain 19mol O ? 6. Determine the % composition by mass of…
A:
Q: 1. N2 + 3H2 → 2NH3 How many moles of hydrogen, H2, are needed to react with 2.0 moles of nitrogen,…
A: Given reaction: According to the reaction: 1 mole of nitrogen reacts with 3 moles of hydrogen to…
Q: Given 6Li + N2 0 2 LI3N, Determine the number of moles of lithium required to make 46.4 g of lithium…
A: As per our company guidelines we are supposed to answer only one question. kindly repost other…
Q: tion: CH4 + 4CI2 --> CCI4 + 4HCI How many moles of CCI4 is formed by the reaction of 4.5 moles of…
A: The question is based on the concept of reaction Stoichiometry. we have to calculate number of moles…
Q: If you have 1 mol Xe and 1 mol F₂, how many moles of XeF₄ can you create in the following chemical…
A: Given: 1 mole Xe and 1 mole F₂ To determine: Moles of XeF4 formed
Q: 22. The combustion of hexane (C,H14), a component of gasoline, is represented by the balanced…
A: A combustion reaction of hexane. Balanced chemical Reaction :- 2C6H12 (l) + 19O2 (g) --> 12CO2…
Q: 3 Ni(NO3)2•6H2O (s) + 2 Na3PO4 (aq) --> Ni3(PO4)2 (s) + 6 NaNO3 (aq) If 5.226 g…
A:
Q: How many total atoms are in 0.50 moles of CO2? A:3.01 x 10^23 B:6.02 x 10^23 C:9.03 x 10^23 D:1.20…
A: Avogadro number (NA) The number that corresponds to 1 mole of a substance is called Avogadro number.…
Q: In the following chemical reaction, Determine the number of moles in MH3 from 2.50 moles of H2…
A:
Q: 3 Ni(NO3)2•6H2O (s) + 2 Na3PO4 (aq) --> Ni3(PO4)2 (s) + 6 NaNO3 (aq) If 5.226 g…
A: Answer :- 1) The mole to mole ratio for converting moles of nickel (II) nitrate hexahydrate to…
Q: True or False? One mole of molecular O2 = 6.02 x 1023 O2 molecules. Mass of O2 in 100g of CO2 =…
A:
Q: Given the unbalanced chemical equation, C5H12(1) + O2(g) → CO(g) + H20(1), which one of the…
A: Balanced equation is the equation in which the atoms of the same kind in either side of the equation…
Q: How many moles of H are in 8.45 moles of C6H12O6? - Balance the following chemical equation:…
A:
Q: Calculate the number of moles of aluminum oxide in 6.83g Al2O3
A: Stoichiometry is mainly based on the calculation of moles and volumes. These two values are used to…
Q: A vitamin syrup for infants contains 27.44 mg of zinc sulfate monohydrate (ZnSO4.H2O) and 100.00 mg…
A: 1 mole = 6.022×1023 [ Avogadro's number ] The mass of one mole of molecules of a substance is called…
Q: How many moles are in 8.9 x 10^26 molecules of C6H12O6? Express in decimal
A: 1 mole of any atom / molecule consists avogadro number. Avogadra number NA = 6.022× 10 23
Step by step
Solved in 2 steps
- This is the chemical formula for talc (the main ingredient in talcum powder): Mg;(Si,O3),(OH); An analytical chemist has determined by measurements that there are 17. moles of magnesium in a sample of talc. How many moles of hydrogen are in the sample? Be sure your answer has the correct number of significant digits. |molThis is the chemical formula for talc (the main ingredient in talcum powder): Mg;(Si,Os),(OH), An analytical chemist has determined by measurements that there are 69. moles of silicon in a sample of talc. How many moles of hydrogen are in the sample? Be sure your answer has the correct number of significant digits. I| mol x10Liquid octane (CH3(CH2)6CH3) will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O . Suppose 8.00 gof octane is mixed with 18. g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction. Be sure your answer has the correct number of significant digits.
- A chemistry student needs 70.0mL of pentane for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of pentane is ·0.626gcm−3 . Calculate the mass of pentane the student should weigh out.A chemist adds 145.0 mL of a 0.00260 mol/L calcium sulfate (CaSO.) solution to a reaction flask. Calculate the millimoles of calcium sulfate the chemist has added to the flask. Be sure your answer has the correct number of significant digits. |mmol x10 ?A chemistry student needs 65.0mL of diethylamine for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of diethylamine is ·0.706gcm−3 . Calculate the mass of diethylamine the student should weigh out.
- Gaseous butane (CH3(CH2)2CH3) will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2 and gaseous water H2O. Suppose 0.581 g of butane is mixed with 0.64 g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction. Be sure your answer has the correct number of significant digits.A tablet of Mylanta antacid contains 0.300 g Mg(OH)2 and 0.200 g Al(OH)3. For the blanks in this question: Report here only your numerical answers (without units), if the value is less than zero as a decimal (not in scientific notation), to the correct number of significant figures. Mg(OH)2 (molar mass: 58.32 g/mole) Al(OH)3 (molar mass: 78.00 g/mole) How many moles Mg(OH)2 are present in the tablet? How many moles of Al(OH)3 are present in the tablet? How many moles of HCl are required to neutralize the Mg(OH)2 in the tablet? Start this question by using your rounded answer from #1. How many moles of HCl are required to neutralize the Al(OH)3 in the tablet? Start this question by using your rounded answer from #2. How many moles of HCl acid will be required to neutralize both the Mg(OH)2 and the Al(OH)3 in the tablet? Use your rounded answers from #3 and #4 to answer this question. How many milliliters of 0.200 M HCl can be neutralized by one tablet? Use your rounded…Aqueous hydrochloric acid HCl reacts with solid sodium hydroxide NaOH to produce aqueous sodium chloride NaCl and liquid H2O. Suppose 17. g of hydrochloric acid is mixed with 5.18 g of sodium hydroxide. Calculate the maximum mass of sodium chloride that could be produced by the chemical reaction. Be sure your answer has the correct number of significant digits.
- Convert (7.8x10^24) molecules of sodium chloride, NaCl (OR N a C l) to grams of sodium chloride. Avogadro's Number is (6.02x10^23). You must enter your answer in scientific notation. For example, 25 would be expressed as 2.5x10^1. Note: Your answer is assumed to be reduced to the highest power possible.mol L A chemist must prepare 850. mL of 2.00 M aqueous silver nitrate (AgNO3) working solution. He'll do this by pouring out some 4.47 aqueous silver nitrate stock solution into a graduated cylinder and diluting it with distilled water. Calculate the volume in mL of the silver nitrate stock solution that the chemist should pour out. Be sure your answer has the correct number of significant digits.Carry out each of the following calculations, paying special attention to significant figures, rounding, and units (J = joule, the SI unit of energy; mol = mole, the SI unit for amount of substance) (6.022 X 1 023 molecules/mol)( 1 .l 9 X 1 02 g) / 46.07 glmol