Chemistry
Chemistry, 22.11.2019 04:31, morgannwaldrupp

To measure the amount of calcium carbonate (caco) in a seashell, an analytical chemist crushes a 2.100 g sample of the shell to a fine powder and titrates it to the endpoint with 119. ml of 0.300 m hydrogen chloride (hci) solution. the balanced chemical equation for the reaction is 2hci(aq) + co, (aq) ? h2co3(aq) + 2a (aq). what kind of reaction is this?

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 03:50, sgslayerkingminecraf
Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.
Answers: 1
image
Chemistry, 22.06.2019 12:30, nekathadon
The bond energy for the van der waals bond between two helium atoms is 7.9×10−4ev. assuming that the average kinetic energy of a helium atom is (3/2)kbt, at what temperature is the average kinetic energy equal to the bond energy between two helium atoms
Answers: 1
image
Chemistry, 22.06.2019 14:00, MathChic68
Displacement is the slope of a velocity vs. time graph a. true b. false
Answers: 1
image
Chemistry, 22.06.2019 19:20, halledoll2002
Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?
Answers: 3
Do you know the correct answer?
To measure the amount of calcium carbonate (caco) in a seashell, an analytical chemist crushes a 2.1...

Questions in other subjects:

Konu
Mathematics, 11.11.2019 18:31