Which of the following is NOT true of solutions? Group of answer choices

They are composed of two or more evenly distributed substances

They appear to be more than one substance

They contain a substance called a solvent, in which another substance is dissolved

They contain a dissolved substance called a solute

Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature. a not enough information is given to answer this question b sixteen, will not change c four, will not change d four, will increase e sixteen, will decrease