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92.)-For neutralization 31 cm³. 0,16 N. alkali solution
requires 217 cm³. of H₂SO4 solution. What are the normality and
titer of an H₂SO4 solution? Answer: 0.023 n .; 1.127. 10³ g /
cm³.
93)-What volume is 0,3 N. acid solution is required to
neutralize a solution containing 0,32 g of NaOH in 40 cm³?
Answer: 26,6 cm³.
94)- Neutralization of 1 liter of a solution containing 1,4 g of
KOH requires 50 cm³. of an acid solution. Calculate the
normality of the acid solution. Answer: 0,53 n.
95)-What mass of HNO, was contained in the solution if 35
cm3. of 0,4 N was required to neutralize it? NaOH solution?
What is the titer of a NaOH solution? Answer: 0,882 g, 0,016 g/
cm³.
96)-What mass of NaNO, should be dissolved in 400 g of
water to prepare a 20% solution?