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what is the following's states at atmospheric temperature?
1. diamond
2. mercury
3. oxygen
4. clay
5 cooking oil
6. neon
if you have 4 moles of hydrogen gas, how many moles of oxygen gas are needed for complete reaction?
Suppose that 2.00mL of isopently alcohol was reacted with excess acetic acid and that 2.00g of isopentyl acetate was obtained as product. Calculate the percentage yield.
using the equation for the line of best-fit below y1.544x 0.104 r20.9926determine the molar concentration of an
Calculate the partial pressure of carbon dioxide after cooling back down to the initial temperature and the mass percent, the mole fraction, and .
From the values of delta H and delta S, predict which of the following reactions would be spontaneous at 25*C:
how many grams of sucrose, c12h22o11, must be dissolved in 750 ml of water to prepare a 0.250 molal solution?
A helium nucleus has two protons and two neutrons. How many electrons would it take to equal the mass
Gold has a density of 19.30g/cm3. How much water would 1.111 ounces of gold displace in a calibrated cylinder (1 ounce = 28.35g). Give your result in mL.
Question- Give the name and formula of the compound whose molecules consist of two iodine atoms and seven oxygen atoms.
Epsom salts is magnesium sulfate heptahydrate.
A 0.200 L sample of H2 is collected over water at a temperature of 298 K. Atmospheric pressure is 99.00 kPa. Water has a vapor pressure of 23.00 Torr at this temperature. What is the mass of the sample of gas which was collected
Question- Why is H2SO3 a greater acid than H2SeO3. I thought acidity increases as you move down a group.
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