In the reaction, CH4 + 2O2 → CO2 + 2H2O, 8.9 × 105 joules of heat are released. Using Einstein’s equation, calculate the mass amount to which this energy equates. [(1 J = 1 kg times m squared over s squared) and the speed of light = 3.00 × 108 m over s]

9.9 ×1012 kg

9.9 × 10-12 kg

9.9 × 10-14 kg

1.1 × 10-6 kg
@Abmon98 @Abhisar

Question

In the reaction, CH4 + 2O2 → CO2 + 2H2O, 8.9 × 105 joules of heat are released. Using Einstein’s equation, calculate the mass amount to which this energy equates. [(1 J = 1 kg times m squared over s squared) and the speed of light = 3.00 × 108 m over s]
 
   
9.9 ×1012 kg
 
   
9.9 × 10-12 kg
 
   
9.9 × 10-14 kg
 
   
1.1 × 10-6 kg 
@Abmon98 @Abhisar

anonymous · Answer

@Abmon98  I need you help please

abmon98 · Answer

E=mc^2
 8.9 × 10^5=m*(3.00*10^8)^2
m=8.9*10^5/(3.00*10^8)^2

anonymous · Answer

b right heh @Abmon98

anonymous · Answer

@Abmon98  I need you help on two more is that ok

abmon98 · Answer

sure :)

anonymous · Answer

ok on here or make a new one @Abmon98

abmon98 · Answer

post a new one

anonymous · Answer

ok :) @Abmon98