Predict the product of 3-methylbutan-1-ol with HCI 2nd attempt See Periodic Table See Hint F P...
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
2nd attempt W See Periodic Table O See Hint A balloon is partly inflated with 4.85 liters of helium at sea level where the atmospheric pressure is 998 mbar. The balloon ascends to an altitude of 3.00 x 10 meters, where the pressure is 863 mbar. What is the volume of the helium in the balloon at the higher altitude? Assume that the temperature of the gas in the balloon does not change in the ascent. 1st attempt Feedback hal...
06 Question (1 point) See page 351 2nd attempt See Periodic Table See Hint Although no currently known elements contain electrons in gorbitals, such elements may be synthesized someday. What is the minimum atomic number of an element whose ground-state atoms have an electron in a gorbital? > 1st attempt
2nd attempt See Periodic Table See Hint Feedback Write a chemical equation for the hydrolysis reaction that explains why an aqueous solution of CH3NH3Cl is acidic. [Please include the states of matter with each chemical species. Remember, it is an equilibrium reaction.] xx. He (aq).
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
aruizgrahadosal.sisu.d v 3rd attempt d See Periodic Table See Hint In a study to determine the rate of the following reaction: 2NO(g) +02 (8)2NO2(8) the concentration of NO was 0.0350 Mat t-5.0s and 0.0225 Mat t 650.0 s What is the average rate of the reaction during this time period? x 10 M/s 2.13 2nd attempt 1st attempt
3rd attempt See Hint See Periodic Table Write a chemical equation for the hydrolysis reaction that explains why an aqueous solution of CHNH,CI is acidic. Please include the states of matter with each chemical species. Remember,it is an equilibrium reaction 2nd attempt 4 OF 10 QUESTTIONS COMPLETED <05/10 + VIEW SOLUTION SUBMIT ANSWERT MacBook Air # % & 2 3 4. 5 6 8 W т U P A S F G H J K L z X C V...
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
Supply the curved arrow notation for the following carbocation rearrangement. 2nd attempt See Periodic Table See Hint Add curved arrows to the mechanism for the carbocation rearrangement. COⓇP 14 OF 15 QUESTIONS COMPLETED ) < 05/15 > SUBMIT ANSWER
3rd attempt See Periodic Table See Hint Fe(I) can be precipitated from a slightly basic aqueous solution by bubbling oxygen through the solution, which converts Fe(I) to insoluble Fe(II): 4Fe (OH) (aq)40H (aq) +0,(g) +2H,0(1) » 4Fe (OH)2(s) How many grams of O2 are consumed to precipitate all of the iron in 55.0 mL of 0.0950 MFe(II)? 2nd attempt <13/27 4 VIEW SOLUTION 18 OF 27 QUESTIONS COMPLETED SUBMIT ANSWER