What is the mole to mole ratio of nitrogen to H2O

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.