Stoichiometry On addition of 1 c.c. of dilute hydrochloric acid (1% concentration) to 80 c.c. of a buffer solution of pH = 4, the pH of the solution becomes 8 2 4 1 8 2 4 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following ratios defines the recycle ratio in a chemical process? Recycle stream/fresh feed stream None of these Gross feed stream/recycle feed stream Recycle stream/gross feed stream Recycle stream/fresh feed stream None of these Gross feed stream/recycle feed stream Recycle stream/gross feed stream ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)? A₂B₃ AB₃ AB₂ A₂B A₂B₃ AB₃ AB₂ A₂B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Cp - Cv, for an ideal gas is equal to R/2 3R 2R R R/2 3R 2R R ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With increase in temperature, the surface tension of water Remains constant Increases Increases linearly Decreases Remains constant Increases Increases linearly Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is not a unit of pressure? Bar Parsec Kilo-pascal Newton/metre² Bar Parsec Kilo-pascal Newton/metre² ANSWER DOWNLOAD EXAMIANS APP