Chemistry, 20.10.2020 21:01 rose200215
Use the following reaction to answer the questions below: ___ CO(g) + ___ O2(g) ⇄ ___ CO2(g) ∆H = + 100.21 kJ Determine the shift when: Temperature decreases 3. Decrease in O2 Decrease in pressure 4. Decrease in CO2
Answers: 3
Chemistry, 20.06.2019 18:02
How do you find a theoretical mass? is there a difference between theoretical mass and theoretical yield?
Answers: 1
Chemistry, 22.06.2019 17:50
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
Chemistry, 23.06.2019 05:00
Which characteristics affect ocean water’s temperature? check all that apply. depth location mass salinity waves
Answers: 1
Chemistry, 23.06.2019 07:00
The image compares the arrangement of electrons in two different neutral atoms. a figure labeled atom q has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has six black spheres. to the left of this figure is another figure labeled atom p. atom p has a shaded sphere at the center of three concentric circles. the innermost circle has two black spheres. the middle circle has seven black spheres. which of the following best explains the position of the two atoms in the periodic table?
Answers: 2
Use the following reaction to answer the questions below: ___ CO(g) + ___ O2(g) ⇄ ___ CO2(g) ∆H = +...
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