Given the following unbalanced equation: Cr + H2SO4 - _CrS04+_H2
If you want to make 52.28 moles of CrS04, how many moles of H2SO4 do you need?

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign

Will mark brainliest how many electrons can be held in the energy level n = 4?

How does a noncompetitive inhibitor reduce an enzyme’s activity?