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Question- When 2.75 of a nonelectroylte solute is dissolved in water to make 765 mL of solution at 29 Celsius the solution exerts an osmotic pressure of 959 torr. How many moles of solute are in the solution?
Rework your solution from the beginning and check each step carefully.
(i) calculate the random match probability, RMP, for Katie (ii) based on the profile given and the attached inheritance.
2Al(s) + 2KOH(aq) + 4H2SO4(aq) + 22H2O(l) = 2AlK(SO4)2.12H2O(s) + 3H2(g) How many moles of H gas will evolved when 6 moles of Al react with excess KOH, H2SO4 and water?
Air is 21 mole percent oxygen, that is, 0.21 atm oxygen at 1 atm. Suppose the pH of the water is 5.28 and that the concentration of iron(II) in the water is 5.38x 10-5 M, what is the potential of the corrosion reaction under the above conditions a..
if 18.4 ml of 0.800 mrm hcl solution are needed to neutralize 5.00 rm ml of a household ammonia solution what is the
when ionic compounds crystallize from a supersaturated solution the crystallization front typically travels at a
a sample of hfrac12o with a mass of 46.0 grams has a temperature of -58.0 agravec. how many joules of energy are
How many unpaired electrons are in the d orbitals of an octahedral complex of Mn3+, assuming a strong-field complex. How many unpaired electrons are in the d orbitals of an octahedral complex of Ru3+, assuming a strong-field complex
A solution is prepared by mixing 52.0 g glucose (C6H12O6) with 510.0 g water. What is the vapor pressure of this solution at 25°C
Question- Calculate the pH at the equivalence point for the titration of 0.100 M methylamine (CH3NH2) with 0.100 M HCl. The Kb of methylamine is 5.0× 10-4.
Now you find yourself on an airplane headed for Israel to visit the Dead Sea, which is below sea level. You have always wanted to visit there and now is your chance. What has happened to the atmospheric pressure?
Problem- 1) Write a chemical equation for the reaction of this acid with water. Identify the Bronsted acids and bases in the reaction.
Calculate the cell potential (emf) for a galvanic cell at 298 K composed of a standard aluminum electrode (Al metal and Al 3+ ions at 1.0 M) and a standard cadmium electrode (Cd metal and Cd 2+ ions at 1.0 M.)
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