Please help with A, B, C

MISSED THIS? Watch IWE: Finding Equilibrium Constants from Find Kc at 500K. Experimental Concentration Measurements ; Read Section 16.6. You can click on the Review Express your answer to three significant figures. link to access the section in your eText. Consider the following reaction: N2(g)+3H2(g)2NH3(g) Complete the following table. Assume that all Kc= concentrations are equilibrium concentrations in M. X Incorrect; Try Again; 2 attempts remaining Part B Find [H2] at 575K. Express your answer to three significant figures. MISSED THIS? Watch IWE: Finding Equilibrium Constants from Express your answer to three significant figures. Experimental Concentration Measurements ; Read Section 16.6. You can click on the Review link to access the section in your eText. Consider the following reaction: N2(g)+3H2(g)2NH3(g) Complete the following table. Assume that all concentrations are equilibrium concentrations in M. Part C Find [NH3] at 775K. Express your answer to three significant figures