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a colour change, a gas produced or a precipitate (new substance/solid) formed.
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What chemical change occurred in the following reactionMg2 plus (aq) plus 2OH(aq) Mg(OH)2(s)?
This is a precipitation chemical reaction.
What is the chemical reaction for rusting copper?
2Cu+H2O+CO2+O2=Cu(OH)2.CuCo3
What is the base in a reaction?
The base in a chemical reaction is the species that either (a) accepts a proton, (b) produces an OH- ion, or (c) is an electron donor.
Is rust the results of a chemical reaction explain?
Rusting is a chemical reaction - a reaction with oxygen (oxidation). Fe + O2 + H2O------------------ Fe2O3·nH2O + (FeO(OH), Fe(OH)3)
What is the reaction of magnesium hydroxyde with hydrochloric acid?
The chemical reaction is:Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
What chemical change occurred in the following reaction Mg2 plus (aq) plus 2OH and minus(aq) and 10230 Mg(OH)2(s)?
The chemical reaction is:MgCl2 + 2 NaOH = 2 NaCl + Mg(OH)2
What chemical change occurred in the following reactionMg2 plus (aq) plus 2OH(aq) Mg(OH)2(s)?
This is a precipitation chemical reaction.
Is the reaction between magnesium nitrate and potassium chromate chemical or physical what is the chemical equation for this reaction?
The reaction between magnesium nitrate and potassium chromate is a chemical change. 2KOH(aq) + Mg(NO3)2(aq) --> 2KNO2(aq) + Mg(OH)2(s)
Is calcium in water a physical or chemical change?
Adding calcium to water results in a chemical change because the calcium and the water that react are combined to form a distinct new substance, calcium hydroxide, that did not exist in either the calcium or the water before their reaction.
Is adding of calcium to water a chemical change?
Yes, adding calcium to water is a chemical change. The following equation represents the reaction between calcium and water. Ca + 2H2O ---> Ca(OH)2 + H2
What is the chemical change in the following reaction Mg(NO3)2 plus 2NaOH Mg(OH)2 plus 2NaNO3?
The chemical equation is:Mg(NO3)2 + 2 NaOH = Mg(OH)2(s)+ 2 NaNO3
What is the chemical reaction for rusting copper?
2Cu+H2O+CO2+O2=Cu(OH)2.CuCo3
What is the chemical reaction of potassium hydroxide with iodine?
KI2 and OH- ions ....
What is an example oh chemical change?
Fire.
What chemical reaction takes place in neutralization?
H+ + OH- = hydro-genesis.
What is the chemical reraction fro HNO3 Fe(OH)3?
The chemical reaction is:Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
What is the WORD equation for the reaction between calcium oxide and water?
This chemical reaction is: CaO + H2O = Ca(OH)2.
