2KCI(s) + 302(g) → 2KCIO3(s) AH = -435.9 kJ/mol f, KCI ΔΗ. f, kao =-391.4 kJ/mol Which of these are true for the reaction above? Check all that apply. AHxn is 89.0kJ. AHxn is -827.3kJ. The reaction is endothermic, +AH. The reaction is exothermic, -AH. Heat is a reactant.
What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
No commitments. Cancel anytime. All pricing is in US dollars (USD). The subscriptoin renews automaticaly until you cancel. For more information read our Terms of use & Privacy Policy