Questions by Loxaxs

Questions by Loxaxs

Calculate the standard reaction enthalpy for the reaction NO2(g) → NO(g) + O(g) Given: O2(g) → 2 O(g) ∆H◦ = +498.4 kJ/mol NO(g) + O3(g) → NO2(g) + O2(g) ∆H◦ = −200 kJ/mol 3O2(g) → 2 O3(g) ∆H◦ = +285.4

asked Apr 24, 2021

1 answer

2 votes

98.4k views

Suppose a drug test is 93% sensitive and 87% specific. That is, the test will produce 93% true positive results for drug users and 87% true negative results for non-drug users. Suppose that 1.8% of people

asked Mar 11, 2021

1 answer

0 votes

47.5k views

What is the total value 2 dimes,3 nickles and 2 pennies

asked May 27, 2020

2 answers

5 votes

97.0k views

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