Posted by **Nicole** on Tuesday, July 13, 2010 at 1:54am.

how many mililiters of a 0.4 molar HCl solution are needed to react completely with 13 grams of zinc according to the following equation?

Equation.

2 HCl + 1 Zn -----> 1 ZnCl2 + 1 H2

- Chemistry -
**DrBob222**, Tuesday, July 13, 2010 at 11:59am
1. Convert 13 g Zn to moles. moles = grams/molar mass.

2. Using the coefficients in the balanced equation, convert moles Zn to moles HCl.

3. Now convert moles HCl to volume.

M= moles/L. You know moles and M, calculate L and convert to mL.

## Answer This Question

## Related Questions

- Science - how many mililiters of a 0.4 molar HCl solution are needed to react ...
- chemistry - How many milliliters of a 0.5 molar HCl solution are needed to react...
- chemistry - How many milliliters of a 0.5 molar HCl solution are needed to react...
- chemistry - How many milliliters of a 0.5 molar HCl solution are needed to react...
- DR.BOB HELP CHEMISTRY! - How many milliliters of a 0.3 molar HCl solution are ...
- chemistry - how many mililiters of a 0.27 M HCl solution are needed to react ...
- Ap Chem - how many milliliters of a 0.9 molar HCl solution are needed to react ...
- chemistry - The UNBALANCED equation is: Zn + HCl –] ZnCl2 + H2 How many ...
- science - How many grams of hydrochloric acid are required to react completely ...
- science - Posted by Josh on Saturday, March 17, 2007 at 10:58pm. How many grams ...

More Related Questions