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identifying reaction types & balancing equations step 1: name the type …

Question

identifying reaction types & balancing equations
step 1: name the
type of chemical
reaction

  1. ex: synthesis

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step 2: balance the following chemical equations:
$\ce{\\_\\ n_{2} + \\_\\ h_{2} \to \\_\\ nh_{3}}$
$\ce{\\_\\ kclo_{3} \to \\_\\ kcl + \\_\\ o_{2}}$
$\ce{\\_\\ nacl + \\_\\ f_{2} \to \\_\\ naf + \\_\\ cl_{2}}$
$\ce{\\_\\ h_{2} + \\_\\ o_{2} \to \\_\\ h_{2}o}$
$\ce{\\_\\ agno_{3} + \\_\\ mgcl_{2} \to \\_\\ agcl + \\_\\ mg(no_{3})_{2}}$
$\ce{\\_\\ albr_{3} + \\_\\ k_{2}so_{4} \to \\_\\ kbr + \\_\\ al_{2}(so_{4})_{3}}$
$\ce{\\_\\ ch_{4} + \\_\\ o_{2} \to \\_\\ co_{2} + \\_\\ h_{2}o}$
$\ce{\\_\\ c_{3}h_{8} + \\_\\ o_{2} \to \\_\\ co_{2} + \\_\\ h_{2}o}$
$\ce{\\_\\ fecl_{3} + \\_\\ naoh \to \\_\\ fe(oh)_{3} + \\_\\ nacl}$
$\ce{\\_\\ p + \\_\\ o_{2} \to \\_\\ p_{2}o_{5}}$
$\ce{\\_\\ na + \\_\\ h_{2}o \to \\_\\ naoh + \\_\\ h_{2}}$
$\ce{\\_\\ ag_{2}o \to \\_\\ ag + \\_\\ o_{2}}$
$\ce{\\_\\ co_{2} + \\_\\ h_{2}o \to \\_\\ c_{6}h_{12}o_{6} + \\_\\ o_{2}}$
$\ce{\\_\\ k + \\_\\ mgbr_{2} \to \\_\\ kbr + \\_\\ mg}$
$\ce{\\_\\ hno_{3}(aq) + \\_\\ ba(oh)_{2}(aq) \to \\_\\ ba(no_{3})_{2}(aq) + \\_\\ h_{2}o(l)}$
$\ce{\\_\\ c_{5}h_{12}(g) + \\_\\ o_{2}(g) \to \\_\\ co_{2}(g) + \\_\\ h_{2}o(g)}$
$\ce{\\_\\ al(s) + \\_\\ fe_{2}o_{3}(aq) \to \\_\\ al_{2}o_{3}(aq) + \\_\\ fe(s)}$
$\ce{\\_\\ al(s) + \\_\\ o_{2}(g) \to \\_\\ al_{2}o_{3}(s)}$

Explanation:

Step1: Balance the chemical equation

For \( \text{NaCl}+\text{F}_2
ightarrow\text{NaF}+\text{Cl}_2 \), balance the chlorine and fluorine atoms.

$$2\text{NaCl}+\text{F}_2 ightarrow2\text{NaF}+\text{Cl}_2$$

Step2: Balance the chemical equation

For \( \text{H}_2+\text{O}_2
ightarrow\text{H}_2\text{O} \), balance the oxygen atoms.

$$2\text{H}_2+\text{O}_2 ightarrow2\text{H}_2\text{O}$$

Step3: Balance the chemical equation

For \( \text{AgNO}_3+\text{MgCl}_2
ightarrow\text{AgCl}+\text{Mg(NO}_3)_2 \), balance the nitrate and chloride ions.

$$2\text{AgNO}_3+\text{MgCl}_2 ightarrow2\text{AgCl}+\text{Mg(NO}_3)_2$$

Step4: Balance the chemical equation

For \( \text{AlBr}_3+\text{K}_2\text{SO}_4
ightarrow\text{KBr}+\text{Al}_2(\text{SO}_4)_3 \), balance the aluminum, bromine, potassium and sulfate ions.

$$2\text{AlBr}_3 + 3\text{K}_2\text{SO}_4 ightarrow6\text{KBr}+\text{Al}_2(\text{SO}_4)_3$$

Step5: Balance the chemical equation

For \( \text{CH}_4+\text{O}_2
ightarrow\text{CO}_2+\text{H}_2\text{O} \), balance the hydrogen and oxygen atoms.

$$\text{CH}_4 + 2\text{O}_2 ightarrow\text{CO}_2+2\text{H}_2\text{O}$$

Step6: Balance the chemical equation

For \( \text{C}_3\text{H}_8+\text{O}_2
ightarrow\text{CO}_2+\text{H}_2\text{O} \), balance the carbon, hydrogen and oxygen atoms.

$$\text{C}_3\text{H}_8+5\text{O}_2 ightarrow3\text{CO}_2 + 4\text{H}_2\text{O}$$

Step7: Balance the chemical equation

For \( \text{FeCl}_3+\text{NaOH}
ightarrow\text{Fe(OH)}_3+\text{NaCl} \), balance the iron, chlorine, sodium and hydroxide ions.

$$\text{FeCl}_3+3\text{NaOH} ightarrow\text{Fe(OH)}_3+3\text{NaCl}$$

Step8: Balance the chemical equation

For \( \text{P}+\text{O}_2
ightarrow\text{P}_2\text{O}_5 \), balance the phosphorus and oxygen atoms.

$$4\text{P}+5\text{O}_2 ightarrow2\text{P}_2\text{O}_5$$

Step9: Balance the chemical equation

For \( \text{Na}+\text{H}_2\text{O}
ightarrow\text{NaOH}+\text{H}_2 \), balance the sodium, hydrogen and oxygen atoms.

$$2\text{Na}+2\text{H}_2\text{O} ightarrow2\text{NaOH}+\text{H}_2$$

Step10: Balance the chemical equation

For \( \text{Ag}_2\text{O}
ightarrow\text{Ag}+\text{O}_2 \), balance the silver and oxygen atoms.

$$2\text{Ag}_2\text{O} ightarrow4\text{Ag}+\text{O}_2$$

Step11: Balance the chemical equation

For \( \text{CO}_2+\text{H}_2\text{O}
ightarrow\text{C}_6\text{H}_{12}\text{O}_6+\text{O}_2 \), balance the carbon, hydrogen and oxygen atoms.

$$6\text{CO}_2+6\text{H}_2\text{O} ightarrow\text{C}_6\text{H}_{12}\text{O}_6 + 6\text{O}_2$$

Step12: Balance the chemical equation

For \( \text{K}+\text{MgBr}_2
ightarrow\text{KBr}+\text{Mg} \), balance the potassium, magnesium and bromine atoms.

$$2\text{K}+\text{MgBr}_2 ightarrow2\text{KBr}+\text{Mg}$$

Step13: Balance the chemical equation

For \( \text{HNO}_3(aq)+\text{Ba(OH)}_2(aq)
ightarrow\text{Ba(NO}_3)_2(aq)+\text{H}_2\text{O}(l) \), balance the nitrate, barium, hydrogen and hydroxide ions.

$$2\text{HNO}_3+\text{Ba(OH)}_2 ightarrow\text{Ba(NO}_3)_2+2\text{H}_2\text{O}$$

Step14: Balance the chemical equation

For \( \text{C}_5\text{H}_{12}(g)+\text{O}_2(g)
ightarrow\text{CO}_2(g)+\text{H}_2\text{O}(g) \), balance the carbon, hydrogen and oxygen atoms.

$$\text{C}_5\text{H}_{12}+8\text{O}_2 ightarrow5\text{CO}_2+6\text{H}_2\text{O}$$

Step15: Balance the chemical equation

For \( \text{Al}(s)+\text{Fe}_2\text{O}_3(aq)
ightarrow\text{Al}_2\text{O}_3(aq)+\text{Fe}(s) \), balance the aluminum and iron atoms.

$$2\text{Al}+\text{Fe}_2\text{O}_3 ightarrow\text{Al}_2\text{O}_3+2\text{Fe}$$

Step16: Balance the chemical equation

For \( \text{Al}(s)+…

Answer:

  1. \(1\text{ N}_2 + 3\text{ H}_2

ightarrow2\text{ NH}_3\)

  1. \(2\text{ KClO}_3

ightarrow2\text{ KCl}+3\text{ O}_2\)

  1. \(2\text{ NaCl}+\text{F}_2

ightarrow2\text{ NaF}+\text{ Cl}_2\)

  1. \(2\text{ H}_2+\text{ O}_2

ightarrow2\text{ H}_2\text{O}\)

  1. \(2\text{ AgNO}_3+\text{ MgCl}_2

ightarrow2\text{ AgCl}+\text{ Mg(NO}_3)_2\)

  1. \(2\text{ AlBr}_3 + 3\text{ K}_2\text{SO}_4

ightarrow6\text{ KBr}+\text{ Al}_2(\text{SO}_4)_3\)

  1. \(\text{ CH}_4 + 2\text{ O}_2

ightarrow\text{ CO}_2+2\text{ H}_2\text{O}\)

  1. \(\text{ C}_3\text{H}_8+5\text{ O}_2

ightarrow3\text{ CO}_2 + 4\text{ H}_2\text{O}\)

  1. \(\text{ FeCl}_3+3\text{ NaOH}

ightarrow\text{ Fe(OH)}_3+3\text{ NaCl}\)

  1. \(4\text{ P}+5\text{ O}_2

ightarrow2\text{ P}_2\text{O}_5\)

  1. \(2\text{ Na}+2\text{ H}_2\text{O}

ightarrow2\text{ NaOH}+\text{ H}_2\)

  1. \(2\text{ Ag}_2\text{O}

ightarrow4\text{ Ag}+\text{ O}_2\)

  1. \(6\text{ CO}_2+6\text{ H}_2\text{O}

ightarrow\text{ C}_6\text{H}_{12}\text{O}_6 + 6\text{ O}_2\)

  1. \(2\text{ K}+\text{ MgBr}_2

ightarrow2\text{ KBr}+\text{ Mg}\)

  1. \(2\text{ HNO}_3+\text{ Ba(OH)}_2

ightarrow\text{ Ba(NO}_3)_2+2\text{ H}_2\text{O}\)

  1. \(\text{ C}_5\text{H}_{12}+8\text{ O}_2

ightarrow5\text{ CO}_2+6\text{ H}_2\text{O}\)

  1. \(2\text{ Al}+\text{ Fe}_2\text{O}_3

ightarrow\text{ Al}_2\text{O}_3+2\text{ Fe}\)

  1. \(4\text{ Al}+3\text{ O}_2

ightarrow2\text{ Al}_2\text{O}_3\)