ttoriig ttoriig

11-11-2022
Chemistry

contestada

Given the thermochemical equations
X₂ + 3 Y₂ → 2XY3 ΔH1= -340kJ
X₂ + 2Z₂ → 2XZ₂ ΔH2= -170 kJ
2Y2 + Z2 → 2Y₂Z ΔH3= -260 kJ

Calculate the change in enthalpy for the reaction.

4XY3 +7Z₂ → 6Y₂Z + 4 XZ₂

ΔH= ____ kJ

Respuesta :

Otras preguntas

picasso’s paintings in his rose period and blue period illustrate the effects of monochromatic color schemes.

According to paragraph 1, what is skyglow

What is the frequency of this irradiation? (2.54x10^-7) Submit answer in scientific notation using the format 0.00 x 10^0 (e.g. 0.000123 = 1.23 x 10^-4). Omit u

for a study to accurately reflect a target population behavior, it must use measures. a. both reliable and valid b. only reliable

WHAT THINGS MIGHT CAUSE DISPUTES IN A PARTNERSHIP?

Trapezoid RSTV with vertices R(-1,1), S(4, 1), T(4, -1), and V(-1, -3) and is reflected across y = -3

Lossy compression means that when you compress the file, you're going to lose some of the detail. True False Question 2 InDesign is the industry standard for

HELP I LITTERALLY DO NOT UNDERSTAND

Find FH . FH = {Blank}

PLEASE HELP SMART PPL!!! How many protons does an ion with 10 electrons and a charge of +2 contain? 10,8,13,12,11