A 1 L sample from Tempe Town Lake has a pH of 3.57. Exhaust from cars on nearby highways often mixes with rain to form HNO3. Use this information to answer the following questions. 1.What is the concentration of H+ ions in the sample?

For the following, determine the type of reaction and then give products.

Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what

Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x