jacesmokesloud2611 jacesmokesloud2611

19-04-2024
Chemistry

contestada

Consider the following reaction: 2 Mg(s) + O2(g) → 2 MgO(s) ΔHrxn = -1203 kJ. How much heat is absorbed or released when 4 moles of Mg are reacted?

Respuesta :

Otras preguntas

Write the conjugation of each verb according to the subject given. vivir: Yo ___escribir: Ustedes ____

If y is directly proportional to x and when y = 35, x = 140, what is the value of x when y = 70?

In the most dangerous game, how does the author develop the characters in this short story?

5. Solve the inequality. Show your work. 5y + 16 ≤ 56-

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) sin(θ) = (√

I NEED HELP ON THIS GRAPHING EQUATION!

Leticia earns $8 each time she rakes the yard. she has earned $24 so far. Write and solve an equation to show how many more times Leticia needs to take the yard

the best method for early detection of cancer is

What is the length of segment A’B’?

Alex earned $7 per hour at his job plus an additional $50 in tips on Friday. He earned less than $99 total. Write a solution to determine how many hours Alex wo