Athermometer is placed in a beaker full of water that has been sitting on the lab table for a few hours. the beaker is placed on a ring stand and heated over a bunsen burner for 4 minutes. after 4 minutes, the temperature is taken again. find the temperature change of the water if the temperature of the room is 26°c. a)26°cb)73°cc)99°cd)124°c

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

How many moles of gas are present if p=11 atm, v=12l, t=185k?

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils