Anyone willing to give answer with description​

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape

Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions

How many moles of na2s2o3 are needed to react with 0.12mol of cl2? show work.