25 cubic centimetres of NaOH solution containing 1.o grams of the alkali in 250 cubic centimetres of solution required 30 cubic centimetres of nitric acid for complete neutralization . calculate the molarity of NaOH and the acid

Which of the following is a testable hypothesis? a. if i brush my teeth, i will get fewer cavities than if i don't brush my teeth. b. green toothpaste tastes better than blue toothpaste or red toothpaste. c. smart, careful, healthy people always brush their teeth. d. it's wrong to not brush your teeth before you have an important conversation with someone.

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d.lytic