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H2 reacts according to the following equation representing the synthesis pf ammonia gas: N2(g) + 3H2(g)--> 2NH3
If 1 Liter of H2 is consumed, what volume of ammonia will be produced at constant temperature and pressure, based on Gay-Lussac's law of combining volumes?
It is known that the Co2+-ligand complex obeys the Beer-Lambert Law. Calculate the mass percentage of the cobalt in the original sample.
a mixture consists of 35% He(g) and 65% N2(g) by mass. If it exerts a total pressure of 2.15 atm, what is the partial pressure of helium
Acetic acid can be prepared by heating methyl cyanide with a)di naoh solution b) hcl solution
Calculate the [H3O+] of a solution that has an [OH] of 0.000 0060M. Is the solution acidic, basic or neutral. Calculate the pH and pOH of a solution that has an H2O+ concentration of 1.3 x 10 -6M.
32.00 mL of a 0.2500 M sodium hydroxide solution exactly neutralized a solution containing 0.5000 grams of a soluble solid acid that yields two moles of hydrogen ions per mole of acid when dissolved. Calculate the molar mass of the acid.
The equation for the reaction is CaCO3(s) + 2HCl(aq) arrow CaCl2(aq) +H2O(l) +CO2(g) The excess HCL (aq) is titrated by 6.45 mL of 0.125 M NaOH(aq). Calculate the mass percentaageof CaCO3(s) in the sample.
Question- What is the mass percent of an aqueous solution formed by dissolving 36.9 grams of Potassium Carbonate in a total volume of 193.2mL of solution? The density of the solution is 1.037 g/mL
A 32.2 g iron rod, initially at 23.0 C, is submerged into an unknown mass of water at 63.0 C, in an insulated container. The final temperature of the mixture upon reaching thermal equilibrium is 58.8 C.
What volume of air is required to burn 5.0 liters of methane when both are the same temperature and pressure
The synthesis of imines and enamines typically occurs under mildly acidic conditions, yet the reaction that you will perform in this experiment is successful without the need of such acid. Why
consider the following reactioncacl2 s rarr ca2 aq 2 cl- aq deltaho -81.5 kja 38.3 g sample of cacl2 mw 110.98 gmol
Question- The relative sweetness of sucralose is 60000. The relative sweetness of sugar is 100. How many grams of sucralose would you need for a solution that has the same sweetness as one made of 2.00g of sugar?
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