A gas occupies a volume of 458 mL at a pressure of 1.0 1K PA and temperature of 295K. when the pressure is changed the volume becomes 500 mL. if there has been no change in temperature what is the new pressure?

In the benzoin oxidation, the initial blue color changes to green as the reaction proceeds. why?

What type of chemical reaction is shown below?* H2CO3 (aq) + H2O (1) + CO2 (g) combustion O synthesis decomposition single replacement double replacement

The atomic and mass numbers for four different atoms are given below. Which two are isotopes? Atom Atomic# Mass# W 50 117 X 50 119 Y 51 119 Z 52 117

What state of matter is flubber is it a solid, liquid, or gos?

A 5.95-g sample of AgNO3 is reacted with BaCl2 according to the equation to give 4.07 g of AgCl. What is the percent yield of AgCl?

Does the amount of heat absorbed as 1 kg of saturated liquid water boils at 100°C have to be equal to the amount of heat released as 1 kg of saturated water vapor condenses at 100°C?

F. Protection of the body from infectious organisms is accomplished by which of these tissues? a) bone; b) muscle; c) nerve; d) blood

A compound that is composed of molybdenum (Mo) and oxygen (O) was produced in a lab by heating molybdenum over a Bunsen burner. The following data was collected: Mass of crucible: 38.26 g Mass of crucible and molybdenum: 39.

Which of the following elements has electrons in the 3d sublevel?

Which procedure can be used to separate the sand salt and water from each other