If a reaction yields 2.5165

If a reaction yields 2.5165 × 10^8 kJ, then how much mass was lost? (User 3.00 x 108 m/s as the speed of light)2.30 × 10^-3 kg
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2. asked by Joanne
3. 1,847 views
The red-ox reaction is MgSO4+2K yields K2 SO4+Mg. I thought the oxidation reaction is 2 k yields K2(subscript) + e^-2. I said
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2. asked by Narasaq
3. 904 views
Chemical Reactions Quick Check 3 of 53 of 5 Items Question What does the forward arrow in a chemical equation mean?(1 point)
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2. 38 views
MgSO4+2K yields K2SO4+Mg. Would the oxidation reaction be 2K yields K2+e-2?And would the reduction be MG+e- yields Mg? Thanks.
1. 2 answers
2. asked by Narasaq
3. 878 views
What does the forward arrow in a chemical equation mean?(1 point)Responses The reaction is reversible. The reaction is
1. 1 answer
2. 25 views
What does the forward arrow in a chemical equation mean?(1 point) Responses The reaction proceeds slowly. The reaction proceeds
1. 1 answer
2. 30 views
What does the forward arrow in a chemical equation mean?(1 point)Responses The reaction yields something. The reaction yields
1. 3 answers
2. 45 views
What does the forward arrow in a chemical equation mean?(1 point)Responses The reaction yields something. The reaction yields
1. 1 answer
2. 39 views
What does the forward arrow in a chemical equation mean?(1 point)Responses The reaction proceeds slowly. The reaction proceeds
1. 1 answer
2. 19 views
What does the forward arrow in a chemical equation mean?(1 point)Responses. The reaction proceeds slowly. The reaction proceeds
1. 1 answer
2. 21 views