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Write the formulas of the following compounds: silver chromate, lead (II) phosphate and calcium (III) hydroxide
.80g of hydrogen chloride () is dissolved in water to make 4.5L of solution. What is the pH of the resulting hydrochloric acid solution
Assume that the specific heat and density of the resulting solution are equal to those of water [4.18 and 1.00 ] and that no heat is lost to the calorimeter itself, nor to the surroundings.
How many milliliters of a 0.150 M sucrose solution will be needed to perform an experiment in which 36.69 g of sucrose is needed
for the decomposition of 2-propanol to form propanone andhydrogench32choh g lt---gt ch32co g h2gthe equilibrium
Assuming that N2 obeys the Van der Waal's equation, determine the Boyle temperature of 1 mol of N2 and determine the percent error in the answer knowing that the experimental value of the Boyle temperature
a sample of gas is collected over water at a temperature of 35.0c when the barometer pressure reading is 742. torr.
a) what is the new volume if 0.500 mol of O2 gas is added? b) Oxygen is released until the volume is 10.0 L. How many moles of O2 are removed? c) What is the volume after 4.00 g of He is added to the 4.80 g of O2 gas in the container
determine the variation of temperature within the wall and the value of temperature at x=0.1m.
calculate the density of the pheromone in grams per liter in a cylindrical air space with a radius of 0.50 mi and a height of 40ft.
Vitamin b6 is needed in the metabolism of amino acids. When it binds to an enzyme it forms a complex with the e-amino group of lysine, which is a primary amine.
What is the deBroglie wavelength in meters of a 1-ton (907 kg) vehicle having a velocity
a strip magnesium of mass 15g is dropped into beaker of dilute hydrochloric acid. calculate the work done by the system
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