1a. How many grams of iron(III) nitrate nonahydrate are required to prepare 61 mL of a 0.92 M solution? Report your answer to two (2) decimal places.
1b.
What is the equilibrium constant for the reaction below, given the listed concentrations at equilibrium? Report your answer to 2 decimal places.
2 A + 1 B ⇌ 1 C + 3 D
[A]eq = 1.03 M, [b]eq = 1.87 M, [C]eq = 1.16 M, [D]eq = 2 M.
thank you so much!!
1a. How many grams of iron(III) nitrate nonahydrate are required to prepare 61 mL of a...
What is the equilibrium constant for the reaction below, given the listed concentrations at equilibrium? Report your answer to 2 decimal places. 3 A + 2 B ⇌ 3 C + 2 D [A]eq = 0.6 M, [b]eq = 0.8 M, [C]eq = 0.98 M, [D]eq = 0.58 M.
how many grams of iron (iii) hydroxide can be obtained by reacting 0.8023 g of lithium hydroxide with 0.1350 g of iron (iii) sulfate? How many grams of iron(Il)hydroxide can be obtained by reacting 0.8023 g of lithiu hydroxide with 0.1350 g of iron(III)sulfate? Please circle or box your answer 6. 874 Ynoi
How many grams of iron(III) carbonate decompose to give 44.1 mL of carbon dioxide gas at STP? Fe2(CO3)3⟶ΔFe2O3(s)+3CO2(g) Express your answer with the appropriate units.
If 20 mL of 2.5 M silver nitrate reacts with potassium iodide, how many grams of the precipitate will form? Your Answer: Answer units
1a. Calculate the pH of a 8.01 × 10−5M HBr solution. Report your answer to TWO places past the decimal. 1b. . Calculate the pH of a 1.39 × 10−6M HNO3 solution. Report your answer to TWO places past the decimal. 1c. Calculate the pH of a 0.00963 M Ca(OH)2 solution. Report your answer to TWO places past the decimal. 1d. Calculate the pH of a 0.00155 M Ca(OH)2 solution. Report your answer to TWO places past the decimal. 1e....
How many grams of sodium formate (NaCHO2) need to be dissolved in 179 mL of a 0.89 M formic acid (pKa= 3.75) solution, so that the concentration of formate equals the concentration of formic acid? Report your answer to two (2) decimal places.
2.How many grams of iron(III) carbonate decompose to give 61.2 mL of carbon dioxide gas at STP?Fe2(CO3)3⟶ΔFe2O3(s)+3CO2(g) 3. How many milliliters of oxygen gas at STP are released from heating 2.05 g of mercuric oxide?2HgO(s)→2Hg(l)+O2(g) Assuming constant conditions, how many milliliters of chlorine gas react to yield 2.00 L of dichlorine trioxide?Cl2(g)+O2(g)→Cl2O3(g)
1a. Calculate the pH of a 1.35 × 10−4M HNO3 solution. Report your answer to TWO places past the decimal. 1b. Calculate the pH of a 3.25 × 10−6M HClO3 solution. Report your answer to TWO places past the decimal. 1c Calculate the pH of a 0.00852 M RbOH solution. Report your answer to TWO places past the decimal. 1d. Calculate the pH of a solution that contains 0.0727 g of Ca(OH)2 in 1.83 L of water. Report your answer...
How many grams of potassium bromide are needed to prepare 300.0 mL of a solution that is 2.0%w/v? Do NOT include any units, just answer with the NUMBER of grams, for example: 4.2 or 13 or 220. Type your response What is the new concentration, if solvent is added to 20.0 mL of a solution that is 4.0%w/v, until the total volume of the solution is 100.0 mL? (DO NOT include any units with your answer.) Type your response 25...
How many grams of solid sodium hydroxide are required to make 500.00 mL of a 0.07 M NaOH solution? Answer with two decimal places.