A piece of an aluminum can was cut into small pieces. Then 0.444 g of the pieces from the can was used to prepare potassium Alum according to the procedure used in lab. How many grams of Alum should you expect if you had a 83.8% yield

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?

If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?