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1st attempt Feedback See Periodic Table See Hint In a 8.00 M nitrous acid (HNO.) solution,...
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
2 Question (1 point) 2nd attempt Feedback See Periodic Table In a 8.00 M nitrous acid (HNO3) solution, calculate [H]. Nitrous acid is a weak acid with K = 4,00 x 10-4 at 25°C. 1.789 x 10-4 M
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 *
İl See Periodic Table O See Hint A 100 L solution contains 2132 of nitrous acid, HNO, What mass of sodium nitrite NaNo, should be added to it to make a buffer with a pH of 3.267 K, THNO.) - 40*10
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-
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 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...
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
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
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