Mathematics, 03.04.2021 06:20 blake4033
CH4(g) + 2O2(g) → CO2(g) + 2H2O(l): ΔH = −890 kJ Which statement about this reaction is correct? (3 points) Group of answer choices The reaction of one mole of oxygen (O2) absorbs 445 kJ of energy. The reaction of one mole of methane (CH4) absorbs 890 kJ of energy. The reaction of one mole of oxygen (O2) releases 445 kJ of energy. The reaction of two moles of methane (CH4) releases 890 kJ of energy.
Answers: 2
Mathematics, 21.06.2019 23:30
Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333
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Mathematics, 21.06.2019 23:40
The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?
Answers: 1
Mathematics, 22.06.2019 01:30
Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?
Answers: 1
CH4(g) + 2O2(g) → CO2(g) + 2H2O(l): ΔH = −890 kJ Which statement about this reaction is correct? (3...
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