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consider the reaction of 5.0g of propane with 10.0ml ofmolecular bromine to form 2,2 dibromopropane and hydrogenbromide.a. look up the molecular weight of propane (44.1) andcalculate the moles of propane present before the reactionb. look up the density of and molecular weight ofbromine and calculate the moles of molecula bromine present beforethe reactionc. Determine whether propane or bromine is the limitingreactantd. calculate the mass (g) of the excess reactant after thereaction is completee. calculate the theoretical yeild (g) of 2,2dibromopropanef. suppose that 15.58g of 2,2 dibromopropane were actuallyformed in the reaction. Calculate the percent yield of2,2-dibromopropane.g. look up the density of 2,2 dibrompropane and calculate thevolume of 15.58g of dibromopropane.2. Calculate the number of mmol of HCL in 3.0ul of 12 MHCL
Calculate the mole fraction of the salt in the solution.
What is the molarity of urea, CO(NH2)2, if 98.3 mg of the 97.9% pure solid is dissolved in 5.00 ml of aqueous solution?
Non-Bridging Calcium-Oxide Ions, What weight percent of CaO should a glass be for 20% of the oxygen ions to be non-bridging, if the glass contains only SiO2 and CaO?
If 3.70 mol of ethane, C2H6, undergo combustion according to the unbalanced equation given below, how many moles of oxygen are required? C2H6 + O2-> CO2 + H2O
he endpoint of the titration was 9.98mL. Calculate the percent copper in the solid sample.
Compute the work done when 55.0 grams of tin mixes in excess acid at the pressure of 1.00 atm and at a temperature of 24°C.
A rectangular block of plastic, measuring 1.34 cm by 2.27 cm by 1.39 cm, floats in the middle of the Pacific Ocean. The volume of sea water displaced by the plastic block is 3.35 cm3. Assuming the density of the sea water is 1.025 g/mL, what is th..
What is the expected Nernst equation, in mV, for each decade change in the hydrogen ion concentration for a glass elecrode
normal glucose levels in the blood are from 70 to 10 mg glucose per 100 mL of blood. If the level falls too low, there can be brain damage.
Determine the percent by mass of calcium carbonate in the sample
What is the structure for hexadecanol? What would explain why it is a solid, rather than a liquid?
How many mL of 0.525M calcium chloride are needed to obtain 5.00x10 22 chloride ions.
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