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1) Citric acid, C6H8O7 , a component of jams, jellies, and fruity soft drinks, is prepared industrially via fermentation of sucrose by the mold Aspergillus niger. The equation representing this reaction is C12 H22 O11 + H2 O + 3O2 ? 2C6 H8 O7 + 4H2 O
2) The phosphorus pentoxide used to produce phosphoric acid for cola soft drinks is prepared by burning phosphorus in oxygen. (a) What is the limiting reactant when 0.200 mol of P4 and 0.200 mol of O2 react according to P4 + 5O2 ? P4 O10 (b) Calculate the percent yield if 10.0 g of P4O10 is isolated from the reaction
3) What volume of 0.0105-M HBr solution is required to titrate 125 mL of a 0.0100-M Ca(OH)2 solution? Ca(OH)2 (aq) + 2HBr(aq) ? CaBr2 (aq) + 2H2 O(l)
4) What is the concentration of NaCl in a solution if titration of 15.00 mL of the solution with 0.2503 M AgNO3 requires 20.22 mL of the AgNO3 solution to reach the end point? AgNO3 (aq) + NaCl(aq) ? AgCl(s) + NaNO3 (aq)
5) Potatoes can be peeled commercially by soaking them in a 3-M to 6-M solution of sodium hydroxide, then removing the loosened skins by spraying them with water. Does a sodium hydroxide solution have a suitable concentration if titration of 12.00 mL of the solution requires 30.6 mL of 1.65 M HCI to reach the end point?
The employees of Abs “R” Us, which includes 12 fitness parlors in and around the metro area, feel they can improve the performance of the company.
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illustrate what do you think will occur to the price of marijuana if its purchase and sale are legalized. Be specific as to changes in the supply and demand curves.
In this course you will be required to research the stock market and become familiar with stock market performance indicators. You will also take part in a simulation to see just how good of an investor you can be.
Suppose that the governmental authorities wished to decrease use of a pesticide that is leaching into groundwater supplies in a watershed by 60% from current use levels.
With the aid of the monetary model of exchange rate determination, and assuming price fexibility in the economy, analyse the impact of the Reserve Bank
A monopolist faces the following demand curve: P=120-0.02Q-What is the level of production, price and total profits per week?
nbspthe last five months has seen inflation rising at a faster rate. five months ago inflation was rising at an annual
A deposits $500 to her account at this bank. Show the effect of this transaction on bank's balance sheet. How much is its excess reserve after the transaction?
What are the similarities and differences between Obama and Trump's economic policy?
DeBeers became a monopoly by doing what? How did they establish control of the market?
List the four components of Gross Domestic Product (GDP) and provide an example of each Explain the way in which each item affects you and the way that you live today The paper must be 2-3 pages long, not including title and reference page. Must have..
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