In an experiment plants are fed once daily for one week. There are four plants the first is given oil, the second one vinegar, third one water and fourth one sugar. What is the manipulated variable?

Zn + HCI - ZnCl2 + H2 A. What is my theoretical yield of H2 if I start with 74 g of HCI? B. If my percent yield was 93%, what was my actual yield?

What is the relationship between carbon and life on earth?

If you have 8.29 moles of O2 how many moles of H2O can be produced?

What is sliver made of? Who found it?

Why is neon in the same group on the periodic table as helium?

How many moles of NH3 can be produced from 24.0 mol of H2 and excess N2

An ecosystem contains all the biotic and abiotic factors in an area. answers true or false

For the reaction n2 (g) + 2h2 (g) â n2h4 (l), if the percent yield for this reaction is 77.5%, what is the actual mass of hydrazine (n2h4) produced when 27.70 g of nitrogen reacts with 4.45 g of hydrogen?

A Which landmasses show evidence of ancient glaciers?

What is the molarity of a solution containing 5.0 moles of kcl in 2.0 l of solution?