Chemistry, 16.12.2019 18:31, haileyhale5
At 400 k oxalic acid decomposes according to the reaction: h2c2o4(g)āco2(g)+hcooh(g)in three separate experiments, the intial pressure of oxalic acid and final total pressure after 20,000 s is measured. experiment 1 2 3p h2c2o4 at t = 0 65.8 92.1 111ptotal at t = 20,000 s 92.8 130 157find the rate law of the reaction. rate= 1.72Ć10ā5 sā1ph2c2o4rate= 3.44Ć10ā5 sā1ph2c2o4rate= 8.60Ć10ā6 sā1ph2c2o4rate= 5.16Ć10ā5 sā1ph2c2o4
Answers: 1
Chemistry, 22.06.2019 09:40, keiracoles
How many grams of aluminum will there be in 98g of al2o3?
Answers: 1
Chemistry, 23.06.2019 13:00, madelyngv97
Consider the reaction: 2al(s) + fe2o3(s) ā al2o3(s) + 2fe(s) the Ī“hf for fe2o3(s) = -824.3 kj/mole. the Ī“hf for al2o3(s) = -1675.7 kj/mole. finish the equation. Ī“hrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Chemistry, 23.06.2019 15:30, cristinaledford3696
Dona wrote the characteristics of two types of galaxies as shown below: type a: has a large flattened core type b: does not have a regular shape which statement is correct? type a is an irregular galaxy and type b is a lens galaxy. type a is a lens galaxy and type b is an irregular galaxy. type a is a spiral galaxy and type b is an elliptical galaxy. type a is an elliptical galaxy and type b is a spiral galaxy.
Answers: 2
At 400 k oxalic acid decomposes according to the reaction: h2c2o4(g)āco2(g)+hcooh(g)in three separat...
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