When carbon disulfide, CS2, forms from its elements, heat is absorbed. How much heat would be required to produce 6.5 moles of carbon disulfide? C + 2 S CS2 ΔH = +89.3 kJ

Consider the balanced equation below. n2h4 + 2h2o2 n2 + 4h2o what are the mole ratios of hydrazine (n2h4) to hydrogen peroxide (h2o2) and hydrazine to water? 1: 2 and 1: 4 1: 3 and 1: 4 1: 2 and 3: 5 1: 3 and 3: 5

It is important to wear proper protective equipment in lab even when not actively performing experiments because accidents can affect any researcher, even one not working on an experiment. select the best answer from the choices provided

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f