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Use the equation to solve CaCO3 + HCI ----> CO2 + H2O + CaCI2
Given 3.5 grams of HCI and 2 grams CaCO3 of how many grams of CaCI2 can be formed?
Explain why is it sometimes incorrect to state that a compound is broken down into its component elements in a decomposition reaction
Propose a reasonable reaction mechanism for the sodium hypochlorite oxidation of 3-heptanol. Give the IUPAC name of the expected product. What other oxidizing agents may be used to carry out this oxidation
What is the C2O42- concentration in a solution that is 0.10 M in oxalic acid and 1.0 M in HCl? (Consider that the oxalic acid concentration at equilibrium for this common ion problem is 0.10 M.)
suppose that you have 0.500 l of each of the following solutions and an unlimited supply of water. note c9h7nhbr is a
How many electrons should we expect to see associated with the lowest energy peak in the photolectron spectrum of the element Gallium (Ga)?
A 0.28 mol sample of a weak acid with an unknown pKa was combined with 12.0 mL of 3.10M KOH and the resulting solution was diluted to 1.500 L.
in the fermentation of glucose wine making a volume of 780 gas was produced at 37 and
3.5 g of a hydrocarbon fuel is burned in a vessel that contains 250. grams of water initially at 25.00 C. After the combustion, the temperature of the water is 26.55 C. How much heat is evolved per gram of fuel burned?
Express the concentration of a 0.0790 M aqueous solution of fluoride, F-, in mass percentage and in parts per million. Assume the density of the solution is 1.00 g/mL.
Calculate the amount of heat required to completely sublime 78g of solid dry ice at its sublimation temperature. The heat of sublimation for carbon dioxide is 32.3kJ/mol .
State the balanced net equation for the reaction that takes place when 0.1 M solutions of cadmium (II) nitrate and ammonium carbonate are mixed.
4- A student measured the diameter of a sphere and determined the average value. His measyrements are 5.17cm , 5.16 cm cm and 5.17 cm if the diameter is 6.18cm what can be said about the student's results
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