Multiple Choice
Aqueous solutions of sodium thiosulfate, Na2S2O3, are used as an antidote to some snakebites. How many moles of sodium ions are found in 10.0 mL of a 0.15 M solution of Na2S2O3?
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6. Chemical Quantities & Aqueous Reactions
Solutions
Back6. Chemical Quantities & Aqueous Reactions
Solutions
- Multiple ChoiceHow many mL of 5.0 M nitric acid (HNO3) are required to make 1.00 L of a 0.00100 M solution of HNO3 (approximately the concentration of acid in acid rain)?761views1rank
- Open Question
A(n) _____ is an unstable physical mixture of undissolved particles in a liquid.
647views - Open Question
When 1 g of fructose is dissolved in 500 ml of water, is the solvent and is the solute.
759views - Open Question
If you were to stir salt in water until the salt disappeared, which is the solute?
431views - Multiple ChoiceA solution is prepared by dissolving 28.4 g of glucose (C6H12O6) in 355 g of water. The final volume of the solution is 378 mL. What is the molarity of the solution?282views
- Multiple ChoiceWhat is the molarity of methanol in the solution prepared by dissolving 20.2 mL of methanol (CH3OH) in 100.0 mL of water at 25°C, given that the final volume of the solution is 118 mL and the density of methanol is 0.782 g/mL?289views
- Multiple ChoiceWhat is the mass percent of KCl in the solution prepared by dissolving 165.0 g of KCl in 275 g of water?274views
- Multiple ChoiceWhich of the following statements is true regarding the potential of a 20% (by mass) solution of Sodium Thiosulfate and a 6% (by mass) solution of Sodium Hypochlorite to cause second-degree burns?215views
- Multiple ChoiceFor a solution that is 0.164 M NH3 and 0.110 M NH4Cl, what is the concentration of Cl- ions?247views
- Multiple ChoiceWhat is the concentration of a base required to neutralize 20.00 mL of a 0.100 M acid solution, assuming a 1:1 molar ratio in the reaction?179views
- Multiple ChoiceWhat volume of 0.855 M KOH solution is required to make 3.55 L of a solution with a pH of 12.4?131views
- Multiple ChoiceYou have 200.0 mL of 0.150 M aqueous NH4Cl. Which of the following statements is true?171views
- Multiple ChoiceYou wish to prepare 194 grams of a 9.01% MgCl2 solution. How many grams of magnesium chloride (MgCl2) and how many mL of water will you need? Assume that the density of water is 1.00 g/mL.150views