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Which reactant is in excess from the reaction of 35.0 g of hydrogen with 276 g of oxygen to form water?
HOO2H2H2O
Three common hydrocarbons that contain four carbons are listed here, along with their standard enthalpies of formation: C4H6(g) 111.9 kJ/mol. Calculate the molar enthalpy of combustion to CO2(g) and H20(l)
the reaction rate does not change when [B] increases from 1 M to 2 M. Which of the following is the correct rate law for the reaction?
Calculate E for each chemical reaction that produces 943 kJ of heat but does no work on its surroundings.
If the copper is drawn into wire whose diameter is 8.20 , how many feet of copper can be obtained from the ingot? The density of copper is 8.94.
Which of the following compounds would produce a single product when treated with Cl2 in the presence of ultraviolet radiation and why A) butane B) 2-methylpropane C) 2,2,-dimethylpropane D) All would produce multiple products
Use oxidation states to identify the oxidizing agent and the reducing agent in the following redox reaction. Express both answers as chemical formulas. 1. 2Na(s)+2H2O(l)--->2NaOH(aq)+H2(g)
if 31.82 g of a metal oxide reacted with excess carbon and 4.08 l of co2 formed at 100 c and 1.5 atm what is the
How many grams of F2 are needed to produce 158 g of PF3 if the reaction has a 79.8% yield?
A 20.29 g sample of impure MgCO3 is completely decomposed at 1000oC in previously evacuated 2.0 L reaction vessel. After the reaction was complete the solid residue had a mass of 15.9 g.
If 15 grams of copper (II) chloride react with 20 grams of soduim nitrate, how much sodium chloride can be formed?
Give the common name for the following compound: 2,2-dimethyloct-3-yne CH3-C?C-CH2-CH2-CH2-CH3
calculate the ph of a solution made by adding 18 g of sodium acetate nach3coo to 20. g of acetic acid ch3cooh and
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