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04 Question (1 point) 1st attempt Feedback Ai See Periodic Table See Hint Complete the following...
04 Question (1 point) 3rd attempt See Periodic Table See Hint Feedback Complete the following neutralization reaction between an acid and a base. Do not include the states of matter in the equation, and do not write coefficients of "1" 8 1 H.CO, - 2 KOH-K,Co, +2H,0 > 2nd attempt > 1st attempt BOF 13 QUESTIONS COMPLETED C TRY AGAIN < 04/13 > • VIEW SOLUTION е со o a
05 Question (1 point) 3rd attempt And See Periodic Table O See H Balance the neutralization reaction of phosphoric acid with magnesium hydroxide. States of matter are not needed. 8 H2PO4+ Mg(OH)2 I > 2nd attempt 1st attempt BOF 13 QUESTIONS COMPLETED < 05/13 > VIEW SOLUTION SUBMIT ANSW o BI
23 Question (1 point) See page 330 2nd attempt See Periodic Table See Hint Feedback Balance the neutralization reaction of phosphoric acid with magnesium hydroxide. States of matter are not needed. х. Не X х) Mg(он), — н,о H2PO43 23/27 C TRY AGAIN VIEW SOLUTION 20 OF 27 QUESTIONS COMPLETED
ho attempt penalty 08 Question (1 point) 1st attempt Feedback See Periodic Table See Hint While working in the laboratory, a technician accidently knocks over a beaker and spills all 200.0 mL of 2.5 MHCI. Which of the following would neutralize the spill and not have any base left over? (Assume each base will ionize 100%) Choose one or more A. 125.0 mL of 2.0 M Ca(OH)2 B. 100.0 mL of 5.0 M KOH C. 200.0 mL of 2.5 M...
06 Question (1 point) 1st attempt Feedback See Periodic Table O See Hint How many milliliters of a 0.150 M HCl solution are needed to neutralize 40.05 mL of a 0.025 M KOH solution? ml 1 OF 1 QUESTIONS COMPLETED < 06/13 > + VIEW SOLUTION C TRY AGAIN o e 8. a
1st attempt Part 1 (1 pt) * Feedback bi See Periodic Table Complete and balance the chemical equation for this combustion reaction. Do not add states of matter. x x. "He → S. 2C4H10+1302 —— 10H20+8C02 Part 2 (1 pt) X Feedback ♡ See Hint Determine how many grams of CO2 are produced by burning 2.43 g of C4H10. g carbon dioxide
03 Question (1 point) 1st attempt Feedback See Periodic Table See Hint Identity which of the following compounds can be categorized as a base? Choose one or more CH3COOH CHA | Ba 2 NOS NAOH Na 10 15 QUESTIONS COMPLETED < 03/13 > + VIEW SOLUTION CTRA 0 Ü E e oo prt so 8 9
Part 1 (1 point) Feedback hi See Periodic Table See Hint When hydrogen sulfide gas is bubbled through water, it forms hydrosulfuric acid (H2S). Complete the ionization reaction of H2S(aq) by writing formulas for the products. (Be sure to include all states of matter) Hys(ar) 8 Part 2 (1 point) Feedback Nitrous acid (HNO3) is a weak acid. Complete the hydrolysis reaction of HNO, by writing formulas for the products. (Be sure to include al states of matter See Hint...
11 Question (1 point) 1st attempt Feedback lud See Periodic Table See Hint AO.SOO M solution of potassium hydroxide is used to titrate citric acid (citric acid has three acidic hydrogens per molecule). How many mL of potassium hydroxide will be needed to neutralize 2.95 g of citric acid? (Citric acid has a molar mass of 192.1 g/mol.) ml SOF 13 QUESTIONS COMPLETED < 11/13 > • VIEW SOLUTION C TRY AGAIN o *
attempts/ There is no attempt penalty 04 Question (1 point) Abuffer solution includes a weak acid and its conjugate base. 4th attempt See Periodic Table See Hint Include states of matter. Write a balanced chemical equation for the equilibrium reaction occurring in a buffer containing NH3 and NH4CI. Write the equation so that its equilibrium constant is equivalent to K x. x He (n (wlN, J) [NA ag) Ka- THIS IS INCORRECT <04 2 OF 13 QUESTIONS COMPLETED VIEW SOLUTION...