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The chemical equation below shows the complete combustion of propane , C3H8.
C3H8 (g) + 5O2 (g) --> 4H2O(g) + 3CO2 (g)
What is the mass of oxygen required or the complete combustion of 200cm3 of propane measured at r.t.p.?
A. 0.650 g B. 0.923 g C. 1.14 g D. 1.33 g
If the height of the candes in the container increases at the rate of 0.270 cm/s, at what rate (kilograms per minute) does the mass of the candies in the container increase?
Assuming that the following structures exist, what is the bond hybridization of IF6- and IF4-? Would they be stable?
A 95.0 gram piece of ice at 0.0 degrees celcius is added to a sample of water at 8.0 degrees celcius. All of the ice melts and the temperature of the water decreases to 0.0 degrees celcius. How many Kg of water were in the sample?
High-pressure liquid chromatography (HPLC) is a method used in chemistry and biochemistry to purify chemical substances. The pressures used in this procedure range from around 500 kilopascals (500,000 Pa) to about 60,000 kPa (60,000,000 Pa)
Problem- In an experiment that takes 9 minutes and 10 seconds to complete at a current of 0.8 amperes, a volume of 32.3 mL of hydrogen gas is produced. Calculate z for the electrolysis of water. ROUND to the nearest whole number.
consider the hypothetical reaction a b reg c with the rate law rate ka2b. if the concentration of a is increased by
Explain how to correct for the partial of water vapor when calculating the partial pressure of a dry gas is collected over water?
consider the dissolution of mns in water ksp 3.0 times 10-14.mnss h2ol mn2aq hs-aq oh-aqhow is the solubility of
Suppose that an excess of propane, C3H8 burns in 320 g of O2. How many moles of H2O will be formed
What is the molarity of that forms when 20.0 of zinc completely reacts with according to the following reaction? Assume a final volume of 285 .
a balloon filled with h2g at stp has a volume of 2.24 .what is the final gas volume if 0.10 mol heg is added to the
Draw a tertiary carbocation, a secondary carbocation, and a primary carbocation, each with the formula C6H13.
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