Which are factors that affect the rate of chemical reactions? Select all that apply. 1.concentration
2.weight
3.temperature
4.surface area

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves

Which of the following is not one of the steps in the scientific method a. hypothesize b. summarize c. analyze d. familiarize