3. Chemical Reactions
Balancing Chemical Equations
3. Chemical Reactions
Balancing Chemical Equations
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- Open Question
Determine the total sum of the coefficients after balancing the following equation.
___ C2H5SH (g) + ___ O2 (g) → ___ CO2 (g) + ___ H2O (l) + ___ SO2 (g)
4921views47rank6comments - Multiple ChoiceBalancing a chemical equation1929views
- Multiple ChoiceWhen the following equation is balanced, what is the coefficient in front of H2O?
___ Ba(OH)2 + ___ H3PO4 → ___ H2O + ___ Ba3(PO4)2
1536views - Open Question
Write the balanced equation for the following by inserting the correct coefficients in the blanks.
___ Al4C3 (s) + ___ H2O (l) → ___ Al2O3 (s) + ___ CH4 (g)
1619views41rank2comments - Multiple Choice
Determine the balanced chemical equation when ethanol, C2H6O is ignited in the presence of air.
1685views18rank2comments - Open Question
For each molecule of C4H8 that reacts, how many molecules of carbon dioxide and water are produced?
1142views - Open Question
H3PO4 + Mg(OH)2 → Mg3(PO4)2 + H2O
2250views - Multiple ChoiceFor the balanced chemical equation: 2C2H6(g) + 7O2(g) → 4CO2(g) + 6H2O(g), what is the standard enthalpy change (ΔH°) for the reaction using the standard heats of formation?959views