Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
Identifying substances
How might you determine whether or not your toothpaste contains calcium carbonate, CaCO3, or perhaps baking soda, NaHCO3, without looking at the ingredients label?
1 answer
Hint. Do you know of a simple chemistry reaction that shows the presence of carbonate?
You can
ask a new question
or
answer this question
.
Related Questions
1.)CaCO3→CO2+CaO
A scientist heats 30 grams of calcium carbonate (CaCO3) in the chemical reaction shown. What is the
The relative molecular mass of calcium carbonate (CaCO3) is 100. What is the minimum volume of 2.0 M hydrochloric acid (HCl)
Jaden observed a toothpaste tube and noticed that it contained calcium carbonate and fluoride ions why do you think the
When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the reaction
CaCO3(s)---->CaO(s)+CO2(
Use the chemical reaction to answer the question.
CaCO3→CO2+CaO A scientist heats 30 grams of calcium carbonate (CaCO3)
Calcium carbonate reacts with phosphoric acid to produce calcium phosphate, carbon dioxide, and water.
3 CaCO3(s) + 2 H3PO4(aq)
Please help!
Calculate the standard change in enthalpy, ΔH°rxn, for the decomposition of calcium carbonate to calcium oxide
Calcium oxide (CaO), an important ingredient in cement, is produced by decomposing calcium carbonate (CaCO3) at high
When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the reaction
CaCO3 ---> CaO + CO2 How
Calcium carbonate reacts with hydrochloric acid according to the following reaction:
CaCO3 (s) + 2 HCl (aq) --> CaCl2 (aq) + H2O
