A gas has a volume of 1.50 m3 at a temperature of 25.0°C. What volume will the gas occupy when it is cooled to 15.0°C? A. 2.50 m3 B. 1.55 m3 C. 0.9 m3 D. 1.45 m3

What is the formula for CaS

The common thread among the definitions of cohesion is that cohesion is made up of what two basic dimensions?

In a solution of a carbonated beverage, the dissolved carbon dioxide is the

The density of mercury is 13.5 g/mL and the density of water is 1.00 g/mL. If a mercury barometer reads 677 mmHg, what is the barometric pressure in cmH2O?

Which characteristics best describe O2 (g) at room temperature? 1) no definite shape and incompressible 2) definite shape and compressible 3) no definite shape and no definite volume 4) definite shape and definite volume

How much heat (energy) would need to be absorbed by 1.5 g of liquid water to cause a temperature change of 30.45 °C? The specific heat of water is 4.18 J/gºC.

What happens when electrons are passed from one atom to a more electronegative atom?

Calculate the k sp for zinc hydroxide if the solubility of zn (oh) 2 in pure water is 2.1 * 10-4 g/l. calculate the k sp for zinc hydroxide if the solubility of zn (oh) 2 in pure water is 2.1 * 10-4 g/l. 2.9 * 10-3 1.5 * 10-3 9.9 * 10-18 3.8 * 10-17

What is the importance of the coefficients in a balanced chemical reaction?

The process that changes the identity and number of protons in a nucleus is