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for the reaction A(g)+1/2B(g)--->2C(g),
a) determine the expression for the rate of the reation in terms of the change in concetration of each of the reatants and products.
b) When C is increasing at a rate of 0.025M/s, how fast is B decreasing? How fast is A decreasing?
Buffering Action of Proteins, We did this experiment in class but I want to see if the results seem reasonable and, if so, why they were not more varied.
Radioactive isotope X has been found in rock units S and Q. Isotope X breaks down into isotope Z with a half life of 250 million years.
Compute the change in temperature when 1.8 g of sodium chloride is dissolved in 300.0 mL of water initially at 20C. The heat capacity of water is 4.184 J/mL/K.
In the reaction Cu(s) + 2AgNO3(aq) --> 2Ag(s) + Cu(NO3)2(aq), what number of grams of silver can be produced from 49.1 g of copper?
How many grams of HCl are produced according to the following equation, H2 + Cl2 = 2 HCl, when 4.0 g of hydrogen reacts completely.
If 5 moles of propane and 10 moles of oxygen are sealed in a container and burned, which reactant will be the limiting reactant, and how many moles of carbon dioxide will be produced?
The work function for Cu metal is 4.80 eV. If a piece of Cu is bombarded by violet light (λ = 4,000 Å), will electrons be ejected? "YES" or "NO" with supporting argument/calculation.
What is the percent yield of a reaction in which 274 g phosphorus trichloride reacts with excess water to form aqueous phosphorus acid (H3PO3) and 105 g HCl?
what is the PKa for the acid HA if a solution of 0.65 m and 0.85 M NaA has a PH 4.75
What mass of H2O is required to form 1.3L of O2 at a temperature of 320K and a pressure of 0.957atm.
What carbonyl compound would the following condensation product? Which of the following could result from a self-aldol condensation followed by dehydration?
When maleic acid is heated to about 100C it forms maleic anhydride.however fumaric acid requires a much higher temperature
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