Balance the following redox reaction. Assume the reaction takes place in an acidic solution. What is the coefficient on nitric acid? Zn(s) + HNO3(aq) → Zn2+(aq) + NO(aq)

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

Sugar is dissolved in water. which is the solute? sugar neither both water

Which of the following molecules is polar? c3h7oh c2h5cooh