Consider the following balanced chemical reaction: 2Na + Cl2 --> 2NaCl
How many grams of NaCl are produced from 4.5 grams of CI2
0.75 grams NaCl
0.83 grams NaCl
1.85 grams NaCl
7.5 grams NaCl

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

Draw metallic bonding if two copper

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.