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How many milliliters of a 1.30 M H2SO4 solution are required to react completely with 100mLs of 3.5M NaHCO3. If they undergo the following reaction:
NaHCO3 + H2SO4 à Na2SO4 + H2O(l) + CO2(g) (Unbalanced)
a) Fill in the stoichiometric flowchart below with the information from this problem.
b) Show the dimensional analysis calculation required to calculate the milliliters of 1.30 M H2SO4 needed.
Write a balanced combustion reaction for natural gas composed of 90 mol% methane and 10 mol% ethane. [Fractional moles are convenient for the subsequents calculations. Your reaction should have .90 mol methane and .10 mol ethane on the left side. ..
a sample that weighs 25.12 g contains 6.022 x 1023 particles. if 25.00 of the total number of particles are argon atoms
Calculate the equilibrium constant K for the isomerization of glucose-1-phosphate to fructose-6-phosphate at 298K .
Problem- Which of the combinations below will produce some precipitate (even if only a very small amount)? The concentrations shown are after mixing, but before reaction.
A sample containing 42 ml of 0.0625 M NaBr was made by adding 37.8 ml of water to an initial solution of concentrated NaBr. Explain what the concentration of NaBr was in the initial solution
Depict the reaction of palmitic acid with NaOH as well as draw the triacyl glycerol formed from 2 oleic acids and 1 stearic acid.
The density of the unknown solution is 1.232g/mL. Calculate the specific gravity of the solution.
Which of the following compounds are insoluble in water?
Estimate the enthalpy change for the combustion of one mole of ethanol (C2H5OH) using average bond dissociation enthalpies (in KJ/mol) for C-?H: 413, O-?H: 463, C-?O: 358, C-?C: 154, C=O: 122, and O=O: 498
Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide. Define a 4.50-g sample of calcium oxide reacts with 4.34 g of water. Explain how many grams of excess reactant remain if the reaction goes to completion
If the pressure exerted by ozone in the stratosphere is 3 x 10^-3 and the temperature is 247 , how many ozone molecules are in a liter?
If 1.87 {rm g} of acetic acid (rm CH_3CO_2H) reacts with 2.31 {rm g} of isopentyl alcohol (rm C_5H_{12}O) to give 2.96 {rm g} of isopentyl acetate (rm C_7H_{14}O_2), explain what is the percent yield of the reaction
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