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Zinc and magnesium metal each respond with hydrochloric acid to make chloride salts of the respective metals as well as hydrogen gas. A11.0 g mixture of zinc and magnesium produces 0.5192 g of hydrogen gas upon being mixed with an excess of hydrochloric acid. Find out the percent magnesium by mass in the original mixture.
An experiment identical to the one you just preformed is done by another student.except the amperage is continuously increased while the sulfuric acid concentration is kept constant
devise an experiment to determine the amount of vitamin c in orange juice in an 8 oz glass assuming that this is 8oz
First Order Kinetics: A worker in a hazardous waste recycling facility inhales and absorbs toulene at a rate of 22 micrograms / hour. He excretes 2 L per day containing 18 micrograms / liter toulene
A very acidic solution (pH+1) had an iron concentration of 1mM, at what pH would the iron begin to precipitate if Oh- was added to raise the pH
a the molar heat capacity of a diatomic molecule is 29.1jkmiddotmol. assuming the atmosphere contains only nitrogen
oxalic acidc2h2o4 is generally used as ableaching and cleansing agent. calculate concentration of all the species
Determine the extent of reaction and amounts of B & Z and A reaction having time independent stoichiometry follows the equation
A toxic cloud covered Bhopal, India, in December 1984, killings thousands of people. The cloud was created when water leaked into a storage tank of methyl isocyanate, a chemical used in the production of potent pesticides
An intermediate reaction used in the production of nitrogen containing fertilizers is that b/w NH3 and O24NH3(g) + 5O2(g)--> 4NO(g) + 6H2O(g)
Briefly describe experiments and expected outcomes to differentiate whether this inhibitor is a competitive inhibitor or a mixed inhibitor.
calculate the mass of Fe(NO3)3 that you would need to yield a similar conductivity value as the NaCl
what is qvib at a temperature of 3100 K, keeping the zero point energy and referenced to v= 0? What is the vibrational contribution to CV, at the temperature 2600 K?
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