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9. A solution is formed by the combination of 87.22 grams of carbon disulfide into 2.685...
please dont answer the followin questions as i posted this by accident... thank you calcium nitrate solute? 6. If a solution were made by the combination of 1.172 moles of ammonium carbonate with exactly 800 mL of water, what would be the percent concentration and molarity of the resulting solution? RESET 7. Calculate the molality, n.of a solution prepared from 2922 grams of potassium sulfate in exactly 2000 mL of water. Consider the density of water to be 1.00 g...
Solutions and Dilutions 1. What would be the percent (%) concentration of a solution that results from the combination of 115.0 grams of potassium nitrate with 0.320 L of water? Identify the solute and solvent of the solution 2. A solution is prepared by mixing together 76.40 mL of liquid ethanol (C2H4O) and 110.25 mL of water. Identify the solute and solvent of the resulting solution. What would be the percent (%) concentration of the solution? 3. How many grams...
parts a & b (34.) The decomposition reaction of carbon disulfide, CS, to carbon monosulfide, CS, and sulfur is first order with k = 2.8 x 10-75-1 at 1000°C. CS, - → CS + S (a) What is the half-life of this reaction at 1000°C? (b) How many days would pass before a 2.00-gram sample of CS, had decomposed to the extent that 0.75 gram of T. CS, remained? (c) Refer to part (b). How many grams of CS would...
For the following reaction, 23.9 grams of carbon disulfide are allowed to react with 92.4 grams of chlorine gas carbon disulfide(s) + chlorine(g) >carbon tetrachloride(1) + sulfur dichloride(s) What is the maximum amount of carbon tetrachloride that can be formed? grams What is the FORMULA for the limiting reagent? What amount of the excess reagent remains after the reaction is complete?
Carbon disulfide is prepared by heating sulfur and charcoal. The chemical equation is How many grams of CS2(g) can be prepared by heating 10.8 moles of S2(g) with excess carbon in a 5.30 L reaction vessel held at 900 K until equilibrium is attained? rbon disulfide is prepared by heating sulfur and charcoal. The chemical equation is 9.40 at 900 K CS How many grams of g) can be prepared by heating 10.8 moles of S2(g) with excess carbon in...
Carbon disulfide is produced by the reaction of carbon and sulfur dioxide. 5C(s) + 280,(9)-CS (9) + 4CO(9) Part A What is the percent yield of carbon disulfide if the reaction of 40.3 g of carbon produces 34.0 g of carbon disulfide? Express your answer with the appropriate units. The percent yield of CS2 = Value Units Submit Request Answer Part B What is the percent yield of carbon disulfide if the reaction of 33.8 g of sulfur dioxide produces...
The decomposition reaction of carbon disulfide, CS, to carbon monosulfide, CS, and sulfur is first order with k = 2.8 x 10-75-1 at 1000°C. CS, - → CS + S (a) What is the half-life of this reaction at 1000°C? (b) How many days would pass before a 2.00-gram sample of CS, had decomposed to the extent that 0.75 gram of T. CS, remained? (c) Refer to part (b). How many grams of CS would be present after this length...
A solution is 5.43 % by mass benzene (C_6H_6) in carbon tetrachloride (CCl_4). The density of the solution is 1.55 g/mL. The molar masses of benzene and carbon tetrachloride are 78.1 g/mol and 154 g/mol respectively. What is the mole fraction, molarity and molality of the benzene?
A solution is prepared by dissolving 16.2 g of benzene (C6H6) in 282 g of carbon tetrachloride (CCl4). The density of the solution is 1.55 g/mL. The molar masses of benzene and carbon tetrachloride are 78.1 g/mol and 154 g/mol respectively. What is the mass percent, mole fraction, molarity and molality of the benzene?
Carbon disulfide is prepared by heating sulfur and charcoal. The chemical equation is S2(g) + C(s) = CS, (g) Kc = 9.40 at 900 K How many grams of CS, (g) can be prepared by heating 15.5 mol S, (g) with excess carbon in a 7.40 L reaction vessel held at 900 K until equilibrium is attained? mass of CS2(g): g At a certain temperature, the Kp for the decomposition of H. S is 0.752. HS(g) =H2(g) + S(g) Initially,...