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Chlorine gas can be produced commercially by passing an electric current through a con- centrated solution of sodium chloride (brine). The unbalanced equation is NaCl(aq) + H2O(l) - .NaOH(aq) + Cl2(g) + H2(g) . If the brine contains 440 g of NaCl, how much Cl2 can be produced?
A professor needs to select a volunteer for a project .which of the following would not be an example of a simple random sample ?A)he chooses a number between 00 and 99.
if you deposit $1000 now, $3000 four years from now follows by five quartely deposite decreasing by $500 per quarter at an interest rate of 12% per years compounded quartely. how much will you have in your account 10 years from now?
Which of the above is NOT consistent with the fluid mosaic model of membrane structure?
What must the jackpot be before the expected payoff is worth your $1 Bet? Assume that the state takes 60% of the jackpot in taxes, that no one else is a winner, and you are risk-neutral
what is the concentration of glyceraldehyde-3-phosphate? Assume a temperature of 25.0 °C. The constant R = 8.3145 J/(mol·K)
I am writing on the symbolic importance of quilts in Alice Walker's Everyday Use. Could someone help me formulate an outline? I want to show that the quilt shows both the strength and weakness of the bonds between the women in the story.
Suppose after submitting your sealed bid in a Vickery austion you find out that they have lost the auction(you were not the highest bidder); However, you have the opportunity to revise your bid. Would you go ahead and change your bid? Why or why n..
At the date of transfer, Demers records carried the equipment at a cost of $120,000 less accumulated depreciation of $48,000. Straight-line depreciation is used. Demers reported net income of $28,000 and $32,000 for 2006 and 2007, respectively.
Which of the above supports the idea that membranes have a fluid character?
What is the actuarially fair price of insurance? What price are individuals w/$5000 in the bank willing to pay for the insurance?3. Will those w/$5000 in the bank voluntarily purchase insurance?
Active ingredient in household bleach is NaOCl. Find % concentration (w/v) in household bleach. (Mass of NaOCl per mL of solution) *Atomic mass of NaOCl = 74.44217 Question 2: Using the % w/v of NaOCl on the bleach bottle, calculate the percent er..
Do you expect CN- anion to be affected by a magnetic field? Explain your reasoning. (d) What is the bond order of the anion CN- ? (e) What is the bond order of the neutral CN?
How many liters of ammonia gas can be formed from the reaction of 150 L of hydrogen gas? Assume that there is complete reaction of hydrogen gas with nitrogen gas and that all measurements are made at the same temperature and pressure.
A balloon filled with helium gas at 20C occupies 2.91 L at 1.00 atm. The balloon is immersed in liquid nitrogen at -196C, raising the pressure to 5.20 atm.
An unknown gas X effuses 1.65 times faster than C3H8. What is the molecular mass of gas X?
The reaction between hydrochloric acid and zinc metal produces hydrogen gas and zinc chloride. If 50g of each hydrochloric acid and zinc are mixed
A steel tank has a volume of 438 L and is filled with 0.885 kg of oxygen. calculate the pressure of oxygen at 69.8 fahrenheit.
If 84 g of CO reacts to produce 63 g of CH3OH, What is the percent yield of CH3OH?Answer in units of % ?
In a fuel cell using oxygen as the oxidizer and hydrogen as the fuel, what is the overall cell reaction?
how many grams of Na2CO3 (FM 105.99) should be mixed with 5.00 g of NaHCO3 (FM 84.01) to produce 100ml of buffer with pH 10.00.
Many elements can have more than one charge or oxidation number. In this set of problems, we will assign oxidation numbers to each atom in sulfate, carbonate, bicarbonate, bisulfate, sulfite, nitrate, nitrite, chlorate, and perchlorate.
A 0.456 gram sample of an unknown monoprotic acid (let's call it HZ) was dissolved in some water . Then the acidic solution was titrated to the equivalence point with 32.5 mL of 0.174 M KOH.
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