Why is Nelson Mandela a hero to many South Africans?
A. led a long struggle to end apartheid
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Chemistry, 25.02.2021 23:30 jhenifelix
Why is Nelson Mandela a hero to many South Africans?
A. led a long struggle to end apartheid
B. led the movement to ban Western influences in African art
C. promoted rai as a tool for protest
D. opened the African interior to European trade
Answers: 2
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Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
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How many moles of oxygen gas are produced from the decomposition of six moles of potassium
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40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume
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Calculate the standard enthalpy of formation of liquid methanol, ch3oh(l), using the following information: c(graphite) + o2 latex: \longrightarrow ⟶ co2(g) latex: \delta δ h° = –393.5 kj/mol h2(g) + o2 latex: \longrightarrow ⟶ h2o(l) latex: \delta δ h° = –285.8 kj/mol ch3oh(l) + o2(g) latex: \longrightarrow ⟶ co2(g) + 2h2o(l) latex: \delta δ h° = –726.4 kj/mol
Answers: 3
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