practice: balancing and classifying
show all work for balancing on a separate sheet of paper. place coefficient final answers in the blanks provided. you can leave coefficients of 1 blank. in the space to the right of each equation, classify the type of reaction
1. ___ albr₃ + ___ k → ___ kbr + ___ al
2. ___ feo + ___ pdf₂ → ___ fef₂ + ___ pdo
3. ___ p₄ + ___ br₂ → ___ pbr₃
4. ___ licl + ___ br₂ → ___ libr + ___ cl₂
5. ___ pbbr₂ + ___ hcl → ___ hbr + ___ pbcl₂
6. ___ cobr₃ + ___ caso₄ → ___ cabr₂ + ___ co₂(so₄)₃
7. ___ na₃p + ___ caf₂ → ___ naf + ___ ca₃p₂
8. ___ mn + ___ hi → ___ h₂ + ___ mni₃
9. ___ li₃po₄ + ___ nabr → ___ na₃po₄ + ___ libr
10. ___ caf₂ + ___ li₂so₄ → ___ caso₄ + ___ lif
11. ___ hbr + ___ mg(oh)₂ → ___ mgbr₂ + ___ h₂o
12. ___ lino₃ + ___ cabr₂ → ___ ca(no₃)₂ + ___ libr
13. ___ agno₃ + ___ li → ___ lino₃ + ___ ag
14. ___ si(oh)₄ + ___ nabr → ___ sibr₄ + ___ naoh
15. ___ nacn + ___ cuco₃ → ___ na₂co₃ + ___ cu(cn)₂

Question

Accepted Answer

# Explanation:
## Step1: Balance equation 1
$2AlBr_3 + 6K
ightarrow 6KBr+2Al$, single - replacement reaction
## Step2: Balance equation 2
$FeO + PdF_2
ightarrow FeF_2+PdO$, double - replacement reaction
## Step3: Balance equation 3
$P_4 + 6Br_2
ightarrow 4PBr_3$, synthesis reaction
## Step4: Balance equation 4
$2LiCl + Br_2
ightarrow 2LiBr + Cl_2$, single - replacement reaction
## Step5: Balance equation 5
$PbBr_2 + 2HCl
ightarrow 2HBr+PbCl_2$, double - replacement reaction
## Step6: Balance equation 6
$2CoBr_3 + 3CaSO_4
ightarrow 3CaBr_2+Co_2(SO_4)_3$, double - replacement reaction
## Step7: Balance equation 7
$2Na_3P+ 3CaF_2
ightarrow 6NaF + Ca_3P_2$, double - replacement reaction
## Step8: Balance equation 8
$2Mn + 6HI
ightarrow 3H_2+2MnI_3$, single - replacement reaction
## Step9: Balance equation 9
$Li_3PO_4+3NaBr
ightarrow Na_3PO_4 + 3LiBr$, double - replacement reaction
## Step10: Balance equation 10
$CaF_2+Li_2SO_4
ightarrow CaSO_4 + 2LiF$, double - replacement reaction
## Step11: Balance equation 11
$2HBr+Mg(OH)_2
ightarrow MgBr_2 + 2H_2O$, double - replacement reaction
## Step12: Balance equation 12
$2LiNO_3+CaBr_2
ightarrow Ca(NO_3)_2+2LiBr$, double - replacement reaction
## Step13: Balance equation 13
$AgNO_3+Li
ightarrow LiNO_3+Ag$, single - replacement reaction
## Step14: Balance equation 14
$Si(OH)_4 + 4NaBr
ightarrow SiBr_4+4NaOH$, double - replacement reaction
## Step15: Balance equation 15
$2NaCN+CuCO_3
ightarrow Na_2CO_3+Cu(CN)_2$, double - replacement reaction

# Answer:
1. 2, 6, 6, 2; single - replacement
2. 1, 1, 1, 1; double - replacement
3. 1, 6, 4; synthesis
4. 2, 1, 2, 1; single - replacement
5. 1, 2, 2, 1; double - replacement
6. 2, 3, 3, 1; double - replacement
7. 2, 3, 6, 1; double - replacement
8. 2, 6, 3, 2; single - replacement
9. 1, 3, 1, 3; double - replacement
10. 1, 1, 1, 2; double - replacement
11. 2, 1, 1, 2; double - replacement
12. 2, 1, 1, 2; double - replacement
13. 1, 1, 1, 1; single - replacement
14. 1, 4, 1, 4; double - replacement
15. 2, 1, 1, 1; double - replacement

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QUESTION IMAGE

Question

Explanation:

Step1: Balance equation 1

Step2: Balance equation 2

Step3: Balance equation 3

Step4: Balance equation 4

Step5: Balance equation 5

Step6: Balance equation 6

Step7: Balance equation 7

Step8: Balance equation 8

Step9: Balance equation 9

Step10: Balance equation 10

Step11: Balance equation 11

Step12: Balance equation 12

Step13: Balance equation 13

Step14: Balance equation 14

Step15: Balance equation 15

Answer: