Chemistry, 29.04.2021 01:00 lexiemornelas

A student prepared a stock solution by dissolving 10.0 g of NaOH in enough water to make 150.0 mL of solution. She then took 15.0 mL of the stock solution and
diluted it with enough water to make 65.0 mL of a final solution. What is the
concentration of the final NaOH solution?

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 18:10, pearfam98

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)

Answers: 1

continue

Chemistry, 22.06.2019 21:30, shiannethorn

How many liters of 3.0 m naoh solution will react with 0.60 liters of 4.0 m h2so4? h2so4 + naoh → na2so4 + h2o 1.2 l 1.6 l 2.4 l 2.8 l

Answers: 3

continue

Chemistry, 23.06.2019 01:00, byejpg

How does carbon monoxide pose the greatest threat to humans? a. it can be produced by wood fires. b. it can be produced by home furnaces. c. it is produced by acid rain. d. it is produced by modern automobiles.

Answers: 2

continue

Chemistry, 23.06.2019 08:30, aaliyahnv07

According to the passage, which of these is true about gray water systems? a) gray water systems use plants that require less water. eliminate b) gray water systems require the use of less fossil fuels. c) gray water systems reduce the amount of fresh water used. d) gray water systems reduce the amount water used by shower heads.

Answers: 1

continue

You know the right answer?

A student prepared a stock solution by dissolving 10.0 g of NaOH in enough water to make 150.0 mL...