Which of these steps would most likely be part of a lab procedure? a. Write a hypothesis to answer a question

b. Write a title at the top of a completed lab report

c. Record the time to complete a chemical reaction.

d. Create a question on the cause of a chemical reaction

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)→2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing

At stp, what is the volume of 1 mole of co2?

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.