Practice Normality (n) (2.3.7) - Chapter 2: Solutions

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6 sample questions

Question 1.
Define normality in your own words.
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Think about concentrations in terms of how reactive they are.
Question 2.
What is the normality of a 0.5 M HCl solution?
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Consider how many equivalents HCl provides.
3Question 3.
What does normality measure?
- Only the mass of solute
- The number of gram equivalents of solute per liter
- The volume of the solution
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Think about what 'reactive capacity' means.
4Question 4.
True or False: A 1 M solution of hydrochloric acid is also a 1 N solution.
- True
- False
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What do you remember about the role of protons in acids?
Question 5.
Calculate the normality of a solution that has 10 grams of Ca(NO3)2 in 2 liters. (Ca = 40, N = 14, O = 16)
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Start with determining the molar mass of the entire compound first.
Question 6.
If 15 g of K2Cr2O7 is dissolved in 1 liter of solution, calculate the normality. (K = 39, Cr = 52, O = 16)
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Break down the components to find the equivalents related to Cr in redox reactions.

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