graciejmj1 graciejmj1

25-05-2023
Chemistry

contestada

pt A reaction has an enthalpy change of -54 kJ and an activation energy of 89 kJ. What is the enthalpy change of the reverse reaction?

A. -54 kJ
B. 54 kJ
C. -89 kJ
D. 89 kJ

Respuesta :

Otras preguntas

The size S of a tumor in mm cubed is given by S=2^t, where t is the number of months since the tumor was discovered a: what is the total change in the size of t

Julianne wants to take a trip around the world. She plans to deposit $175 at the beginning of each month into an investment with a 3.25% interest rate, compound

Which of the following polynomials does not have real roots? A. x2 - 17x - 7 B. -x4 + 4x2 + 6 C. x4 + 2x2 + 2 D. 2x2 - 13 ...?

What can Naquan do to improve his circuit-learning schedule? Break these study sessions into smaller chunks of time and spread them out during the day Change

The National Security Council, the Office of Management and Budget, and the Council of Economic Advertisers are all A) part of the Executive Office of the Presi

The Whiskey Rebellion began when... A. President Washington sent 13,000 troops to collect taxes on whiskey. B. a Pennsylvania militia attacked federal lawmakers

look for the horizontal asymptote of (sin x)/(1 + cos x).

what is the solution problem to The Wonderful Wizard of Oz? Can someone help me?

Find the complete solution of the linear system, or show that it is inconsistent. (If the system has infinitely many solutions, express your answer in terms of

Use trigonometric substitution to write the algebraic expression as a trigonometric function of θ, where 0 < θ <π/2. √(100) - 4x^(2), x = 5cos(θ)