1 attempts left Check my work Enter your answer in the provided box. For the simple...
It's not 7. Please help me solve! (: Thank you in advance! 1 attempts let Check my work Enter your answer in the provided box. For the simple decomposition reaction AB(g) → A(g) + B(g) rate kIABI2 and k-0.70 /mol s. How long will it take for [ABI to reach 1/3 of its initial concentration of 1.50 M?
Saved 1 attempts left Check my work Enter your answer in the provided box. Hydrogen sulfide decomposes according to the following reaction, for which K. = 9.30 x 10-8 at 700°C: 2 H2S(g) = 2 H2(g) + S2(9) If 0.49 mol of H2S is placed in a 3.0-L container, what is the equilibrium concentration of Hz() at 700° C? 0.0056 M
Enter your answer in the provided box For the simple decomposition reaction ABC) A(g) +B(g) rate= R(AB) and k = 0.20 L/mols. If the initial concentration of AB is 1.50 M, what is [AB] after 12.9
2 attempts left Check my work Enter your answer in the provided box. Insulin is a polypeptide hormone released from the pancreas that stimulates fat and muscle to take up glucose. In a certain patient, it has a first-order half-life in the blood of 3.9 min. To maintain an adequate blood concentration of insulin, it must be replenished in a time interval equal to 1/k. How long is the time interval in this patient? min
5 attempts left Check my work Enter your answer in the provided box. Insulin is a polypeptide hormone released from the pancreas that stimulates fat and muscle to take up glucose. In a certain patient, it has a first-order half-life in the blood of 3.6 min. To maintain an adequate blood concentration of insulin, it must be replenished in a time interval equal to 1/k. How long is the time interval in this patient? min
3 attempts left Check my work Enter your answer in the provided box. The reaction 2A B is first order in A with a rate constant of 2.8 X 10 Sat 80°C. How long in seconds) will it take for A to decrease from 0.750 M to 0.110 M?
3 attempts left Check my work Enter your answer in the provided box. What is the component concentration ratio, [CH CO0 VICH COOHl, of a buffer that has a pH of 5.3902 (K of CH,COOH 1.8 x 10 5)
3 attempts left Check my work Enter your answer in the provided box. Determine the pressure of N, (in atm) under the following conditions. 32.0 g at 13.3°C in 5.00 L L atm
1 attempts left Check my work Enter your answer in the provided box. Find AGⓇ for the following reaction, at 25°C, using AHand S values. NH,Cs) – NHỊg) + Hg) -55 kJ Substance or Ion HCl(g) HCl(aq) NH3) NH3(aq) NH,Cl(s) Standard Thermodynamic Values at 298 K AH KkJ/mol) -92.3 -167.46 -45.9 -S0.83 -314.4 sº (J/mol K) 186.79 55.06 193 110 94.6
3 attempts left Check my work Enter your answer in the provided box. In a 0.731 M solution, a weak acid is 12.5% dissociated. Calculate K, of the acid.