# Chemistry

posted by .

If 15gram of potassium trioxochlorate V is heate in MnO2.What is the mass of chloride produce

• Chemistry -

2KClO3(s) + heat → 2KCl(s) + 3O2(g)

each mole of KClO3 produces 1 mole of KCl.

So, convert grams to moles KClO3, then back to grams KCl.

Or just multiply 15g * (molwt KCl/KClO3)

## Similar Questions

1. ### chemistry

write a net ionic equation for the following: 1)Iron (III) chloride reacts with Potassium hydroxide to produce Iron (III) oxide, Potassium chloride, and Hydrogen gas. 2)Hydrochloric acid reacts with Potassium carbonate to produce Potassium …
2. ### Science

If 15gram of potassium trioxochlorate V is heated in the presence of MnO2.What is the mass of chloride produce?
3. ### Science

If 15gram of potassium trioxochlorate V is heated in the presence of MnO2.What is the mass of chloride produce?
4. ### Science

If 15gram of potassium trioxochlorate V is heated in the presence of MnO2.What is the mass of chloride produce?
5. ### Chemistry

If 15gram of potassium trioxochlorate V is heated in the presence of MnO2.What is the mass of chloride produce?
6. ### Chemistry

If 15gram of potassium trioxochlorate V is heated in the presence of MnO2.What is the mass of chloride produce?
7. ### chemistry

a mixture of 39.8g containing potassium chloride and potassium trioxochlorate (v) upon heating, the residue weighed 28.7g what is the percentage mass of potassium chloride in the residue?
8. ### Chemistry

In a dry cell, MnO2 occurs in a semisolid electrolyte paste and is reduced at the cathode. The MnO2 used in dry cells can itself be produced by an electrochemical process of which one half-reaction is shown below. Mn2+(aq) + 2 H2O(l) …
9. ### Chem

18) Chlorine reacts with potassium bromide to produce potassium chloride and bromine. A) write a chemical equation, using words, to represent the above chemical reaction. My answer: chlorine + potassium bromide ==> potassium chloride …
10. ### Chemistry2

12.) Chlorine reacts with potassium bromide to produce potassium chloride and bromine. a.) write a chemical equation, using words, to represent the above chemical reaction. Answer: Chlorine + potassium bromide ==> potassium chloride …

More Similar Questions

Post a New Question