In the gas egquation PV=RT, V stands for volume of

a. any amount of gas

b. 1 mole of gas

c. 1 gram of gas

d. 1 litre of gas

How many moles of hydrogen are produced from the reaction of three moles of zinc with an excess of hydrochloric acid

Density is the a Amount of volume in a certain mass b. Amount of mass in a certain volume c. Amount of mass in a piece of wood or metal d Amount of volume in a piece of wood or metal

Which type of reaction is represented by the generic equation AB + CD - > AD + CB? O combustion decomposition single replacement double replacement

What determines whether a precipitate forms when two solutions of ionic compounds are mixed?

Do caterpillar feces weigh the same as the leaf they eat?

What is the correct order of sediment size from smaller particles to bigger particles?

How do the chemical properties of oxides change from left to right across a period? From top to bottom within a particular group?

A mixture is different from a compound because each substance in a mixture a. retains its own properties. c. forms an ion. b. changes its electric charge. d. changes from a solid to a liquid.

Gamma ray Ultra- violet Infrared Radio H. X-rays Visible Microwave Which electromagnetic wave transfers the most energy? infrared microwaves radio waves X-rays Frequency (Hz) 1015 1013 1021 1019 107 10" 109 107 Intro Done

If a 9.983 g sample of calcium sulfate dihyrate was heated in a crucible under the correct conditions, how many grams of water should be lost?