This equation represents an unbalanced chemical reaction: Nal + Cl2 → NaCl + 12
When the equation is balanced, which coefficient should be placed before NaCl?

Agas is contained in a thick walled balloon when the pressure changes from 1.21 atm to 2.52 the volume changes from 3.75 l to 1.72 l and the temperature change from 293k to blank k

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.