1) Identify the solute and solvent in each solution:
a. 6mL of ethanol and 35mL of water
b. 3...
Chemistry, 12.07.2021 14:00 jkjjoijjm5928
1) Identify the solute and solvent in each solution:
a. 6mL of ethanol and 35mL of water
b. 300 g of water containing 8g of NaHCO3
c. 0.005LofCO2and2LofO2
(2) Write
a. MgCl2
a balanced equation for the dissociation of each of the following electrolytes:
b. K3PO4
c. NaHCO3
(3) Classify the following as a strong, weak, or nonelectrolyte: a. NaOH
b. C2H5OH c. HCl
(4) A bottle of wine is 11% v/v alcohol. If there are 750mL of wine in the bottle, how many mL of alcohol are present?
(5) Calculate the grams of solute needed to prepare each of the following;
a. 3.00 L of a 8.00M NaOH solution
b. 175 mL of 3.00 M NaNO3 solution
(6) Determine the volume in mL to prepare the diluted solution
a. 20.0 mL of 0.250M kNO3 solution from 6.00M kNO3 solution
(7) What is the molarity of a HCl solution, if 28.6 mL of a 0.175 m NaOH solution is needed to neutralize a 25.0 mL sample of the HCl solution?
Answers: 2
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