subject
Chemistry, 04.11.2019 16:31 sjamelia

Calculate the mass of calcium carbonate present in a 50.00 ml sample of an aqueous calcium carbonate standard, assuming the standard is known to have a hardness of 75.0 ppm (hardness due to caco3). also given is the density of the sample (0.9977g/ml) and the molar mass of caco3 (100.0g/mol).

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 10:30
Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
Answers: 2
question
Chemistry, 23.06.2019 05:00
If 15 drops of ethanol from a medicine dropper weigh 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? density of ethanol is ethanol is 0.80g/ml.
Answers: 2
question
Chemistry, 23.06.2019 07:40
Which of the following has expanded our knowledge of the universe beyond our solar system the most? a. manned space travel b. the hubble space telescope c. the pioneer and voyager missions d. the international space station
Answers: 3
question
Chemistry, 23.06.2019 08:00
How does nathan’s hypothesis lead to new investigations
Answers: 2
You know the right answer?
Calculate the mass of calcium carbonate present in a 50.00 ml sample of an aqueous calcium carbonate...
Questions
question
French, 07.04.2021 16:10
question
French, 07.04.2021 16:10
question
Mathematics, 07.04.2021 16:10
question
Mathematics, 07.04.2021 16:10
question
History, 07.04.2021 16:10
question
Spanish, 07.04.2021 16:10
question
Mathematics, 07.04.2021 16:10