Q: References Use the References to access important values if needed for this question. The liquid…
A: Given, At 20°C, Density of the liquid = 0.890 g/mL Volume of the liquid = 1.97 L = 1.97 × 1000 mL =…
Q: Select the statement that best explains the difference in polarity between neoxanthin and…
A: Carotenoids are a class of pigments that are widely distributed in plants, algae, and some bacteria.…
Q: 3) What do you call compounds that lower the surface tension of water? * Your answer 4) Water…
A: Surface tension is the property of a liquid displayed by its acting as if it is a stretched…
Q: The solubility product for barium sulfate is 1.1 x 10-10. Calculate the molar solubility of barium…
A: Given, Solubility product constant (Ksp) for barium sulfate= 1.1 × 10-10 Molar solubility of barium…
Q: Give the IUPAC name of the following organic compounds 1. 2. 3. 4. CI ОН ОН _OH
A: The International Union of Pure and Applied Chemistry (IUPAC) has established a set of rules for…
Q: Lite the chemical formula of a binary molecular compound of hydrogen and a Group 4A element that can…
A: Enter the chemical formula of a binary molecular compound of hydrogen and a Group 4A element that…
Q: How many moles of Na2CO3 are required to create 9.54 liters of a 3.4 M solution? Show your work
A: Molarity (M) : number of moles of solute present in one litre solution Units : mole/L…
Q: Intestinal epithelial cells pump glucose into the cell against its concentration gradient using the…
A: Glucose is transported into the epithelial cells that line the gut through secondary active…
Q: Balance the following redox reaction in a basic solution. You may use any method, but please show…
A: Sc(CN)64– + Ti4+ → Ti(OH)3 + Sc(OH)3 + CO32– + NO3–
Q: The excess reagent that results from a chemical reaction is measured in: cloudy moles/mass of the…
A: We have been asked that the excess reagent that results from a chemical reaction is measured in…
Q: Solve the following (use the correct number of significant digits): a. 56.045 x 8.20 b. 0.07040 x…
A: Rules for determining the number of significant figures in an answer : The result of an addition…
Q: Identify the molecule or molecules containing polar covalent bonds.
A: Bonds which are formed by sharing of electrons are called covalent bonds .
Q: Draw all the tautomers of this structure ?
A: Keto enol tautomerism is a type of structural isomerism. A chemical equilibrium between the keto and…
Q: A 32.87 gram sample of X contains how many moles? (Assume that the molar mass of X is 54.05 grams…
A: This question is based on calculation of moles.
Q: Question III: Complete the following reactions and provide a stepwise mechanism ( A) HO ¹/2 NaHCO.…
A:
Q: If 10.00 mL (measured using a volumetric pipette) of a solution is pipetted into a 50 mL beaker…
A: The mass per unit volume of a substance is known as the density of the substance. The density of a…
Q: In a flask, there are two gases (gas 1 and gas 2). There is 2.34 L of gas 1, with 3.2 bars of…
A: Given a flask contains gas 1 and gas 2 2.34 L of gas 1. Partial pressure of gas 1 = 3.2 bars 6.19 L…
Q: a plot of ln[RCOOR'] versus t gave a straight line with slope = -71.5 s-1 and y-intercept = -6.91.…
A: Using the integrated rate law equations, order and pseudo rate constant can be calculated.
Q: Section 13.3 IUPAC Nomenclature for Alkenes and Cycloalkenes Practice Exercise Assign IUPAC names to…
A: IUPAC nomenclature is used for naming the organic compound as recommended by international union of…
Q: Please determine how to make a working standard Solution of about 0.010mg/mL. Caffeine will be the…
A: A standard solution is a solution containing a known concentration of a specific substance,…
Q: Draw a resonance structure that places a pi bond in a different position. Include all lone pairs in…
A:
Q: The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an…
A: Given, Activation energy (Ea) = 65.0 kJ/mol = 65.0 × 1000 J/mol = 65000 J/mol Rate constant (k): k1…
Q: Part B Consider 4.90 L of a gas at 365 mmHg and 20 °C. If the container is compressed to 2.10 L and…
A: Part B4.90 L of a gas at 365 mm Hg and 20 °C, the container is compressed to 2.10 L and the…
Q: Usually the percent yield is more than 100%. O True False
A: Mostly, the actual yield is less than the theoretical value thats why percentage yield is less then…
Q: i. ii. iii. iv. 3. For each of the following reaction pairs, fill in the circle of the FASTER…
A:
Q: 7. A reaction in which AB is converted to products, AB(g) → A(g) + B(g), was monitored as a function…
A: The rate of a chemical reaction is the speed at which the reactants get converted into products. It…
Q: IUPAC Name to all parts?
A: We will first give numbering to the carbons. As we know in all the cases, alkyne gets highest…
Q: You didn't answer all the pro
A: Unit conversion :- This is a process in which the unit of a quantity is converted from one unit to…
Q: QUESTION 1 1. which one have SP2 Hybridization Carbon ? A) conjuagted diene B) siolated diene OA OC…
A:
Q: A reaction profile (not to scale!) for the reaction NO + CO₂ NO₂ + CO is shown below: E (kJ) NO +…
A:
Q: The half-life of 27Mg is 9.50 min. (a) Initially there were 3.60 ×1012 27Mg nuclei present. How…
A:
Q: Fast pls i will give u like for sure solve this question correctly in 5 min pls write examples and…
A: Difference between salts that form acidic and salts that form basic solutions Salt is an ionic…
Q: Suppose you dissolve a soda can that contains 14.0 g of aluminum in excess hydrochloric acid. As the…
A: In this question, we need to calculate the diameter of the balloon formed. The question belongs to…
Q: A graduated cylinder contains 15.2 mL of water. What is the new water level, in milliliters, after…
A: The new water level will be equal to the volume of water and silver. The volume of silver can be…
Q: On the basis of reactivity, in how many groups metals can be classified? Write names.
A: Metals are elements that are characterized by their metallic bonding, which results in the formation…
Q: Kinetics and Pseudo-Order Conditions As you have seen in class and in your textbook (Silberberg…
A: A rate law is an equation that describes the relationship between the rate of a chemical reaction…
Q: 19. Which compound will elute last in a silica-filled column: 4-Hydroxynitrobenzene or 2-…
A: Distance between the dipoles increases, dipole moment increases that is polarity increases. More…
Q: 3. Identify and label chlorophyll a and chlorophyll b on the 1:2 plate. Explain the basis for your…
A: The answer for this problem is provided below in great details within the attached figure.
Q: A solution of organic solvents has been prepared by mixing 45.0 mL of ethylbenzene, 300.0 mL of…
A: The weight percent, molality, and molarity are the different concentration terms. The weight…
Q: 4 When a gas dissolves in a liquid, which interactions need to be overcome before mixing can…
A: For a gas to be soluble in a liquid, the interaction between the solute-solute(between gas…
Q: Recorded barometric pressure: 758.9 mmHg Mass of Aluminum used= .021 g Volume of gas in gas…
A: Answer: In the given problem, hydrogen gas produced by the reaction between Al and HCl is getting…
Q: If A[BrO3¯ ]/At = 0.037 M/s. What is [Br¯ ]/At in M/s? Reminder, the rate of change [BrO3¯ ] is…
A:
Q: A block of iron weighing 23.7 g is heated to 100.0 °C in boiling water. It is then dropped into 21.3…
A: To find the final temperature of the iron and water system, you can use the principle of heat…
Q: When CO₂(g) dissolves in water to form a solution (carbonated water), the overall process is…
A: The reaction between CO2(g) and water produces carbonated water(H2CO3). The chemical reaction is…
Q: 3. Draw a system used to eléctroplate a piece of metal with Nils). Remember: power supply, solution,…
A: Electroplating is a process in which a thin layer of metal is deposited onto the surface of a…
Q: 3-If the p-value of alkaline saponification of methylbenzoate is 2.38 and the rate constant for…
A: We have find out the rate constant for hydrolysis of methyl-m-nitrobenzoate.
Q: please draw the molecular orbital diagrams B₂2+ B₂²-
A:
Q: The physician has ordered 1.0 g of tetracycline to be given every six hours to a patient. If your…
A:
Q: Given the reaction CH3COCH3(1) + 402(g) → 3CO2(g) + 3H₂O(g) Determine the AH, for CH3COCH3(1) ΔΗ = =…
A:
Q: The Lewis structure for OCl₂ shown below is incorrect. Starting from this structure, complete the…
A: Lewis Structure is a very simplified representation of the valence shell electrons in a molecule. It…
Balance the equation
CH2+O2-->
AlN+BaO-->
Step by step
Solved in 2 steps
- please help me The aluminum in a 1.200g sample of impure ammonium aluminum sulfate was precipitatedwith aqueous ammonia as the hydrous Al2O3 · XH2O. The precipitate was filtered and ignitedat 100°C to give anhydrous Al2O3, which weighed 0.2001 g. Express the result of this analysisin terms of % Al.What should be the coefficient of C,H;OH in order to balance the chemical reaction: CH5OH + K2Cr,0, + H2SO, CH;COOH + Cr2(SO.), + K,SO, + H,O?Complete and balance the following equations for reac- tions taking place in acidic solution. (a) VO;(aq)+ SO2 (g) (b) Br2(€) + SO2(g) (c) CrO?¯(aq) + Np** (aq) – (d) HCOOH(aq) + MnO, (aq) → CO2(g) + Mn²* (aq) (e) Hg,HPO4(s) + Au(s) + Cl¯(aq) → VO²*(aq) + SOž (aq) - → Br (aq) + Sof (aq) 4+ Cr** (aq) + NpOž* (aq) 2+ - Hg(€) + H2PO, (aq) + AuCl (aq)
- Gold(III)hydroxide is used for electroplating gold onto other metals. It can be made by the following reaction (note the equation is unbalanced) KAuCl4(aq) + NaɔCO3(aq) + 3H,O(1) - Au(OH);(aq) + NaCl(aq) + KCI(aq) + CO2(g) To prepare a fresh supply of Au(OH), a chemist at an electroplating plant has mixed 20.00g of KAUC1, with 25.00g of Na CO3 (both dissolved im excess water) a. How many grams of NaCO: will b'required to react with KAUCI4? (only 3 decimal places) g of NanCO b. what is the maximum number of grams of Au(OH); than can be formed? (only 2 decimal places) Activate Windows g of Au(OH); 11:04 Links 20°C 23-Nov- ch Ipcert | Delete1) Predict the balanced ionic formula for calcium citrate: 2) Balance the precipitation reaction below: Ca(CH;COO)2(aq) _Ca3(CcHsO;)2(s) +_Na*(aq) + Na3C¢H3O7(aq) CH;COO-(aq) + - ↑balance C6H12O6+CO2+H2O with explanation
- Balance the following chemical equation for the combustion reaction of glucose C6H12O6 + O2 -> CO2 + H2O5. Balance the following equations and write the corresponding ionic and net ionicequations (if appropriate): (а) CH-COОН (аq) + коН(ад) (b) Н-СОз(аq) + NaOH(aq) (c) HNO;(aq) + Ba(ОН),(аq) —Complete and balance the following equations: (a) Mg;N2(s) + H,0(I) (b) C3H;OH(1) + 02(8) (c) MnO2(s) + C(s) (d) AIP(s) + H2O(1) (e) NazS(s) + HCI(aq)
- Balance the following chemical equation and determine the lowest whole numbered coefficient for H2O Al4C3(s)+H2O(l)——>CH4(g)+Al(OH)3(s)1. Balance the following equation: Al(s) + 4H₂SO,(aq)+_ KOH(aq) KAI(SO₂).(s)+. H₂O(1) + 3H₂(g)0 Cals) + NAC lag) – O White the balanced molecular chemical equation for the reachion f Solid lithium with aqueo us Chromium (111) acetat: 4 no iea chun occurs, write UR. Idaite a balanced molecular Chemical equahion for the Solia Sodium with aqueous Zinc perchlorite . 7 no geaction ccuns,