Related questions
(1). Write balanced equations for each of the following reactions:
A. Potassium + water --------- potassium hydroxide + hydrogen gas
B. Acetic acid + calcium hydroxide ----------- calcium acetate + water
c. Magnesium + copper (II) nitrate --------magnesium nitrate + copper
d. Sodium oxide + water ----------- sodium hydroxide
E. Zinc sulfide + oxygen gas ---------- zinc oxide + sulfur dioxide
F. Potassium hydroxide + aluminum nitrate --------- aluminum hydroxide + potassium nitrate.
(2). Write a balanced chemical equation for each of the following reactions:
a. Calcium hydroxide + phosphoric acid ------- calcium phosphate + water
b. Strontium + oxygen gas ------- strontium oxide
c. Magnesium chlorate ------ magnesium chloride + oxygen gas
d. Iron (III) hydroxide + hydrochloric acid ------- iron (III) chloride + water
e. Potassium + oxygen gas -------- potassium oxide
f. Phosphorus + bromine ---------- phosphorous tribromide
(3). Write a balanced chemical equation for each of the following reactions:
a. Iron + oxygen gas ------- iron (III) oxide
b. Sulfuric acid + aluminum hydroxide ---------- aluminum sulfate + water
c. Silver nitrate + barium chloride -------- silver chloride + barium nitrate
d. Copper (I) sulfide + oxygen gas ------- copper + sulfur dioxide
(5). Identify each of the following reactions as a combination, decomposition, single-replace-ment, or double-replacement reaction:
a. 4Fe + 3O2 ----- 2Fe2 O3
b. 2HBr ---- H2 + Br2
c. AgNO3 + KCl ----- AgCl + KNO3
d. Zn + H2SO4 ---- ZnSO4 + H2
e. Mg(CN)2 + 2HCl ----- MgCl 2 + 2HCN
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Balanced equation :-
A chemical equation is said to be balanced if number of atoms of different elements are equal in number on either side of the reaction arrow.
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- 6. Writing and Balancing Reactions. Write and Balance the following reactions with the information given. of hodm eir A. Solid magnesium reacts with oxygen to form magnesium oxide. wsm uoy To egon to Ve Claselis leL B. Solid cesium chlorate is heated, it decomposes to form solid cesium chloride and oxygen gas. bor ebixo bloc.oholrione wendoser el d mulbod C. Hydrogen sulfide gas is passed over solid hot lead (III) hydroxide, the resultant reaction produces solid lead (III) sulfide and gaseous water. p07 privoliol sd to dose 104 :enoitose lo zonyT pnivuneble pneroxe eehopeiso leneneD.noilosen to yogstco Unemecsiqaib'olpnia) xober elserinye.nol Teudnigo endbos gecoubor Vopeis nolloseR Write balanced equations for each of the following by inserting coefficient in the blanks. correct a. ZrO2(s) + HF() → ZrF4(s) + H2O(/) eHorO b. Na20(s) + H2O(1) – NaOH(aq) + O2(g) Al2O3(s) + NaOH(aq) – NasAIO3(aq) + С. H20()arrow_forward1. Balance the following reactions: a) _Al + NHẠCIO4 _Al203 AICI3 + NO + ---> H20 b) _NHẠNO3 ---> _N20 + H20 c) V205+ _vOCl3 + H20 ---> d) - CO2 + H20 e) _KrF2 + H20 →. Kr + O2 + HF f) _HCIO4 + P4010 ---> H3PO4 + _Cl207 For parts b) and d) in question 1 above, identify the type of reaction: b) d),arrow_forwardReaction 3arrow_forward
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