Balancing Chemical Equation

Which four quantities a, b, c and d are required to balance the equation ...

aC₆H_14(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?

• 2 9 6 14

• 1 9 6 7

• 1 10 12 7

• 2 19 12 14

Which four quantities a, b, c and d are required to balance the equation ...

aC₄H_8(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?

• 2 6 8 8

• 1 3 4 4

• 2 12 8 8

• 1 6 4 4

Which four quantities a, b, c and d are required to balance the equation ...

aC₈H_18(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?

• 1 13 8 18

• 1 13 8 9

• 2 25 16 18

• 2 13 16 18

Which four quantities a, b, c and d are required to balance the equation ...

aCuO_(s) + bC_(s) ==> cCu_(s) + dCO_2(g) ?

• 1 1 1 2

• 2 1 2 1

• 2 2 2 1

• 1 2 1 2

Which four quantities a, b, c and d are required to balance the equation ...

aCu_(s) + bAgNO_3(aq) ==> cCu(NO₃)_2(aq) + dAg_(s) ?

• 2 2 2 1

• 1 2 1 2

• 1 1 2 1

• 2 2 1 2

Which four quantities a, b, c and d are required to balance the equation ...

aC₄H_10(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?

• 2 7 4 10

• 1 13 8 4

• 1 5 3 4

• 2 13 8 10

Which three quantities a, b and c are required to balance the equation ...

aMg_(s) + bO_2(g) ==> cMgO_(s) ?

• 2 1 1

• 2 1 2

• 4 2 2

• 1 1 2

Which four quantities a, b, c and d are required to balance the equation ...

aAl_(s) + bH₂SO_4(aq) ==> cAl₂(SO₄)_3(aq) + dH_2(g) ?

• 2 3 1 3

• 1 2 2 2

• 2 3 2 3

• 1 3 1 3

Which four quantities a, b, c and d are required to balance the equation ...

aC₃H_6(g) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?

• 2 9 6 6

• 1 9 3 3

• 2 5 6 6

• 1 5 3 3

Which four quantities a, b, c and d are required to balance the equation ...

aC₅H_12(l) + bO_2(g) ==> cCO_2(g) + dH₂O_(l) ?

• 1 4 4 6

• 2 8 10 12

• 1 8 5 6

• 2 4 5 12