Calculate the constant of calorimeter when 25 ml of sulfuric acid was tittered with NaOH (2N) and 10 ml was needed to complete the reaction, if you now that AT is 8 °C and the volume of calorimeter is 150 ml.

If the particles in a sample of matter have an orderly arrangement and move only in place, the sample is a

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c