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Considering the given equation as P4 (s) + H2(g) --> PH3(g), balance this chemical equation and determine How many grams of Phosphine (PH3) can produce if 37.5 grams of P4(phosphorus) and 83.0 Litres of H2 gas react at STP?
Explain the type of nonrenewable energy resource used and their short-term and long-term effects on the environment
Write the balanced chemical equation and determine How much propane is required to cook a pork roast that needs 1.6x10 3 kJ
Determine How much sodium hydroxide (in grams) is required to form 546 mL of solution with a pH of 10.00?
A cylinder is separated into two sections Y and Z by an insulating frictionless piston and sealed at both ends. Each section has two moles of an ideal gas.
calculate that how many liters of carbon monoxide gas, measured under the same conditions, is essential?
Find out the formula of the gas produced if Na 3 P(s) sodium phosphide, is reacted with H 2 O
Determine which metal will reach the lowest temperature If the same amount of heat is added to both the metals?
Find the concentration and pH solution - What is the pH of a solution of 0.65 M acid and 0.51 M of its conjugate base if the pKa = 5.30?
Determine At what temperature does C 6 H 6 boil when the external pressure = 470 torr?
Provide the newman projections across the C 2 -C 3 bonds for the major conformers after Drawing the zig-zag structures of all the isomers of 2,3-diaminopentane.
Determine how many significant figures are there in the Fahrenheit result when 7.02C converted to Fahrenheit scale,?
Calculate the volume of a chromium atom in microliters if the volume of a single chromium atom(Cr) =8.10E-24 cm 3 and determine how many copper(Cu) atoms would there be in 159 milligrams of Cu if The mass of a single Cu atom = 1.06E-22 grams.
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