Questions by Vincent Tang

Questions by Vincent Tang

For an endothermic reaction, which of the following conditions must be true for all products? The change in enthalpy is positive and potential energy diagram is higher. The change in enthalpy is negative

asked Aug 12, 2019

2 answers

4 votes

29.4k views

Which of the following is a feature of democratic systems but not totalitarian systems? A. rule by a single political party B. open expressions of nationalism C. freedom of speech D. government control

asked May 7, 2019

2 answers

0 votes

140k views

Which statement describe ways that Ivan (Ivan the Great) increases his power or status as ruler of Russia

asked Feb 21, 2019

1 answer

0 votes

2.3k views

What is the average rate of change for the given function from x=-1 to x=2 a. -2 b. -1 c. 1 d.2

asked Jan 23, 2019

1 answer

2 votes

62.6k views

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