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2 Question (1 point) 2nd attempt Feedback See Periodic Table In a 8.00 M nitrous acid...
Question (1 point) 2nd attempt Feedback It See Periodic Table O See Hint In a 8.00 M nitrous acid (HNO,) solution, calculate (H). Nitrous acid is a weak acid with K - 4,00 x 104 at 25°C. 1.789 x 10- M > 1st attempt
1st attempt Feedback See Periodic Table See Hint In a 8.00 M nitrous acid (HNO.) solution, calculate (H'). Nitrous acid is a weak acid with K, 4.00 x 10" at 25°C M
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
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
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 *
In a 7.50 M nitrous acid (HNO2) solution, calculate (H+). Nitrous acid is a weak acid with K = 4.00 x 10 at 25°C. 3.98 x 102 M-
01 Question (1 point) 1st attempt Feedback See Periodic Fill in the products for the dissociation of the strong acid HNO in water. W HNO3(aq) + H20(1) - (aq) + 1 (aq) 1 OF 13 QUESTIONS COMPLETED < 01/13 > + VIEW SOLUTION
04 Question (1 point) 1st attempt Feedback Ai See Periodic Table See Hint 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" 1 H,Co, 1 KOH 10F 13 QUESTIONS COMPLETED < 04/13 > + VIEW SOLUTION CAN o BI 8 a
Part 2 (1 point) See Hint Use the titration curve for the weak acid to calculate the pH of a 0.150 M solution of that weak acid. Round the pk, to the nearest whole number for the calculation, and enter your answer for the pH to two significant figures. 7 Question (2 points) Given the titration curves below, answer the following questions. рн ONA OÑA Volume of strong base (mL) 1st attempt Part 1 (1 point) See Periodic Ta Match...