The concentration of ethanol in a 750ml bottle of wine is 13% V/V. Assuming that wine has the same density as water; calculates the volume of ethanol in the bottle.

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.

All forces cause motion? true or false

What is the formula of the ionic compound composed of calcium cations and chloride anions