Homework 2 1) How many moles of Na2CO3 are there in 10.0 L of 2.00 M...

Question

Question

Answer 1

Answer #1

moles = molarity x volume 2.00 x 10.02 = 20 moles 2. moles of H 2504 & 2.0MX 7508103 L = 1.5 moles mass = moles x molan mass.

Answer 2

Similar Homework Help Questions

What is the molarity of a solution that contains 10.0 grams of NaOH in 1 L...

What is the molarity of a solution that contains 10.0 grams of NaOH in 1 L of solution? How many grams of HCl are needed to make 500.0 mL of a 1.00 M solution (GMW HCl = 36.46 g)? A 2 N HCl solution is also a ___ molar solution Given a 1.5 M H2SO4 solution, what is the normality of this solution? What is the gram equivalent weight of K2CO3 (K = 39.10 g, C = 12.01 g, O...
1.) How many moles of NaOH (aq) are needed to neutralize 3.2 mol H2SO4(aq)? 2.) How...

1.) How many moles of NaOH (aq) are needed to neutralize 3.2 mol H2SO4(aq)? 2.) How many moles of Ba(OH)2 (aq) are needed to neutralize 3L of 0.8 M HCl solution? 3.) What is the volume of 0.5 M H2SO4 solution needed to neutralize 0.15 L of 0.6M NaOH solution? 4.) How many grams of NaOH needed to neutralize 0.25 L of 0.6 M H2SO4 solution? Molar mass of NaOH= 40 g/mol 5.) 2.8g of Ba(OH)2(s) is added to water...
12. Molarity, M, is defined as A. moles of solute dissolved in 1 mol of solvent....

12. Molarity, M, is defined as A. moles of solute dissolved in 1 mol of solvent. B. moles of solute dissolved in 1 kg of solvent. C. moles of solute dissolved in 1 L of solvent. D. moles of solute dissolved in 1 L of solution. E. moles of solute dissolved in the solution. 13. What volume of 2.50 M NaOH (40.00 g/mol) contains 0.100 mole of NaOH? A. 0.250 L D. 0.250 mL B. 40.0 mL E. 0.0400 mL...

•How many N atoms would be present in 0.378 moles of N2O? •2. If you have...

•How many N atoms would be present in 0.378 moles of N2O? •2. If you have 4.55 x 1016 NO2 molecules, how many moles would you have? •3. How many grams would you need in order to have 0.885 moles of CuCO3? •4. If you have a 15.0 g sample of PF5, how many PF5 molecules would be in your sample? •5. If you have 3.14 x 1019 FeCl2 molecules, how many milligrams would you have? •6. What is the...
CHEMISTRY 2A Study Assignment 13, Solution Problems Name 1. A solution is made by dissolving 0.565 g of potassium ni...

CHEMISTRY 2A Study Assignment 13, Solution Problems Name 1. A solution is made by dissolving 0.565 g of potassium nitrate in enough water to make up 250 mL of solution. What is the molarity of this solution? 2. How many moles of HCl are contained in 0.600 L of 0.120 M HCl? 3. How many mL of 0.200M KI would contain 0.0500 moles of KI? 4. How many grams of H2SO4 are contained in 2.00 L of 6.0 M H2SO4?...
How many moles of Zn(NO3)2 are in 75.7 mL of 2.00 M solution?

How many moles of Zn(NO3)2 are in 75.7 mL of 2.00 M solution?

2) How many grams of sodium hypochlorite (NaClo) are needed to make 250 mL of 0.700...

2) How many grams of sodium hypochlorite (NaClo) are needed to make 250 mL of 0.700 M NaClO solution? 3) How many grams of KCO, would be needed to make 4.55 mL of a 15.00 (m/v) solution? 4) A 34.0 % (m/m) sulfuric acid (H2SO4) solution has a density of 1.25 g/mL. What is the molarity of this solution?
To make 1.0 L of buffered solution of a 10.0 pH and a total [ ]...

To make 1.0 L of buffered solution of a 10.0 pH and a total [ ] of carbonate and hydrocarbonate is 0.10 M, how many grams of Na2CO3 and NaHCO3 are needed? Carbonic acid Ka1 = 4.3 * 10-7 and Ka2 = 5.6 * 10-11
1. How many grams of solute would you use to prepare 1.50 L of 0.250 M...

1. How many grams of solute would you use to prepare 1.50 L of 0.250 M glucose, C6H12O6? 2. What volume of 0.250 M H2SO4 is needed to react with 50.0 mL of 0.100 M NaOH?

shift 2. a. How many grams of solid Na2CO3 is required to prepare 300. mL of...

shift 2. a. How many grams of solid Na2CO3 is required to prepare 300. mL of 0.500 M Na2CO solution? b. How many mL of the above solution is diluted with water to prepare 300. mL of 0.0250 M Na2CO3 solution?