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CO(g)+2H2(g)->CH3OH(g)How many moles of each reactant are needed to produce 3.60 X 10^2g of CH3OH?What are the number of grams of each reactant needed to produce 4.00 mole of CH3OH?How many grams of hydrogen are necessary to react with 2.85 mole of CO?
How many grams of methanol must be added to 7.50kg of water to lower its freezing point to -15.0^circ C? For each mole of solute, the freezing point of 1 {rm kg} of water is lowered 1.86 ^circ {rm C}
find out the molecular formula and empirical of this compound and determined to contain 4.36 grams of phosphorus and 5.64 grams of oxygen
If 2.50L of 1.25M BaCl2 added to 3.50L of 2.45 M NaCl, what is molarity of Chloride ions in final solution
Determine the concentration of the total available acid of the apple juice express your answer in moles/L?
A 0.12M solution of a weak acid HA has pH = 2.49. What is the Ka of this acid.
how many liters of o2 can be made from 342g H2o2 if the density of o2 is 1.428g.
Compute the mass of an electron if the difference in the mass of 100 moles each of sodium atoms and sodium ions is 5.48002 grams?
How many mL of .360M HNO3 are needed to neutralize a 22.5mL sample of .240M KOH.
determine how do you know if there must be a precipitate or not and Show whether or not a precipitate will form if The Ksp of PbI2 =9.8×10-9
The [OH-] = 1.3 x 10^ -6 M for a 0.025 M solution of a weak base. Calculate the value of Kb for this weak base.
Determine the extent of reaction and amounts of B & Z and A reaction having time independent stoichiometry follows the equation
How many mL Hydrochloric acid of 0.1 M must be added to 100 mL of a 0.2 M solution of tris base to form a buffer ( pH 7.8)?
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