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Problem- What is the pressure of the gas in this mercury manometer if h = 51 mm and atmospheric pressure is 751 mmHg?
I have no idea how to do this! Thank you for your help!
The following reaction was carried out in a 2.50L reaction vessel at 1100 K: C(s)+H2O(g)?CO(g)+H2(g) If during the course of the reaction, the vessel is found to contain 5.25mol of C
what is the theoretical (or calculated) yield of NH4 Al (SO4)2 * 12 H2O formed from 1.872 g of Al(OH)3?Assume all other reagents are in excess
CalcuLate the mass of Naphthalene required to react stoichiometrically with the moles of 2 brom2 methylpropane that were placed in the flask (5 mL of 2 brom2 methylpropane).
How many days does it take to deposit the gold on one side of one earring if the current used is 0.024 A
What is the formula for the principle molecular or ionic species present in a aqueous solution of hydrogen bromide
A flask filled with ethanol at 20.0 degree C has a total mass of 61.742 g. The flask is emptied and some ball bearings with a mass of 21.784 g are added to the flask.
An engineer was trying to minimize greenhouse gases from car exhaust and was studying the gases that come from the trail pipe of a car at 800K.
Calculate the number of drops (20 drops = 1.0mL solution) of the limiting reactant solution required to complete Reaction D.
question what is the chemical formula of the product formed from the reaction of calcium chloride and potassium
How much will the pH change? The pKa of acetic acid is 4.760.
2 drops of methyl orange indicator are added to a 25.0 mL sample of strontium hydroxide. A 0.073 M HCl solution (titrant) is dispensed into the solution (analyte). The solution turns from yellow to red after the addition of 29.5 mL.
Consider a 100.0 mL of buffer solution that is 0.50 M CH3COOH and 0.50 M NaCH3COO. What is the pH of the solution after 10.0 mL of 1.0 M NaOH is added.
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