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Which reactant is limiting if free elements of iodine (282 grams) and fluorine (154 grams) react to make iodine heptafluoride? How many grams of product are produced? What type of reaction is this? How much excess reactant is left over?
Either bulb will be used for 2,000 hours per year at an electricity cost of $0.14/kwh (kilowatt-hour). If the interest rate is 6%, which bulb is more cost effective over 8,000 hours of use based upon a comparision of Net Present Values?
A beaker contains a solution that is 0.50M in Au3+ ion and 0.25 M in Ag+ ion. A solution of sodium chloride is slowly dripped into the beaker with stirring. Which ion will precipitate first, the gold or the silver
at 25 degrees celsius the concentration of n2 in h2o was determined to be 7.2 x 10-6m. compute the partial pressure of
Question- Part 1) For the following unbalanced chemical equation, show the two half - cell reactions, and balance the equation
You have samples of two different compounds, CH3(CH2)3C(CH3)2OH and CH3(CH2)6OH. Which one of these tests can be used to distinguish between the pair of compounds shown above? 1. Br2 in CH3CCl3 2. NaHCO3 solution 3. heptane/water solubility 4. dil..
(The specific heats of ice, steam, and liquid are 2.03 J/g · °C, 1.99 J/g · °C, and 4.18 J/g·°C, respectively. The heat of fusion is 6.02 kJ/mol and heat of vaporization is 40.79 kJ/mol.)
Gaseous NH3 is placed in a closed container at 61 oC, where itpartially decomposes to N2 and H2: 2 NH3(g) 1 N2(g) + 3 H2(g) Atequilibrium it is found that p(NH3) = 0.008740 atm, p(N2) =0.005930 atm, and p(H2) = 0.009980 atm. What is the value of K..
If 1.56g of a gas has a volume of 1.00 L at .984 atm and 50 degrees Celcius, what is the molar mass of the compound
In the representative elements, how does the stability of the lower oxidation state change as you go down a group and is there a different trend for transition metals
The vapor pressure of carbon tetrachloride, , is 0.354 atm and the vapor pressure of chloroform, is 0.526 atm at 316K . A solution is prepared from equal masses of these two compounds at this temperature
How many moles of isopentyl acetate are there in 1 g of isopentyl acetate...1 mL of isopentyl acetate
A new catalyst is being developed with the hope of generating ethylene by the oxidative dehydrogenation of ethane, reaction (1). Two side reactions accompany the main reaction;
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