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Three gases (8.00g of methane,CH4 , 18.0g of ethane, C2H6, and an unknown amount of propane, C3H8 ) were added to the same 10.0-L container. At 23.0 Degree C , the total pressure in the container is 3.70 atm . Calculate the partial pressure of each gas in the container.
When an outside plastic envelope is removed, O2 molecules penetrate the paper causing the reaction to begin. A Typical packet contains 250 grams of iron to warm your hands or feet for up to 4 hours.
what do you think Does it mean that their properties also differ from a classical model of matter?
if a liquid has a density or 1.17 g/cm(3) and a mass of 3750 g calculate the volume?
Why might your sample not have the same melting range as either of the known compounds, given that it must be one of them?
Explain briefly that how HCl could test for limestone's presence , use the balanced chemical equation for this and then describe specific reaction that takes place?
Determine the pH and the percentage of fully protonated weak acid/base for each of the solutions listed below:
Separation scheme for isolating benzoic acid, Could you please show me a separation scheme for isolating benzoic acid from a reaction mixture if mixing a Grignard
How much heat is required to warm 213 g of ice from -46.3°C to 0.0°C, melt the ice, warm the water from 0.0°C to 100.0°C, boil the water, and heat the steam to 173.0°C?
Compute the amount of heat required to boil 92.1 grams of benzene (C6H6), start from a temperature of 42.5 degrees Celsius.
Europium crystallizes in a body-centered cubic lattice (the Eu atoms occupy only the lattice points).The density of Eu is 5.26 g/cm3. Calculate the unit cell edge length in pm.
A student has sample of HNO3 of 340 ml at 25 degrees celsius and add water of 110 ml at 95 degrees celsius then determine the final temperature of the mixture
if the freezing point of a .106 m CH3COOH solution is -.284 degrees celsius, calculate the percent of the acid that has undergone ionization.
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