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A solution of 0.21 M NH4OH reacted with 95 mL of HAc. What was the Molarity of HAc (Acetic Acid) ? Mass percentage? Make the appropriate chemical reaction. balance the chemical equation first.
A x 0.21 = 0.21A. moles.Cm= 0.21A/0.095 = 2.21A.w%=2.21A x p x 10/m
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Write out balance equation and skeleton equation for each? Gaseous hydrogen and gaseous oxygen.
It is known that two molecules of hydrogen gas, H2, react with one molecule of oxygen gas, O2, to form two molecules of water, H2O. This reaction may be represented...
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What are the respective coefficients needed to balance the equation of _N2(g) +_H2(g)->_NH3(g)
A coefficient 2 is required on the product side for the equation to balance.
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What combination of coefficients will balance the equation below? Al2(C03)3 -> Al2 O3 + C02
The balanced equation for this reaction will beAl2(CO3)3 -> Al2O3 + 3CO2The combination of coefficients 1:1:3.
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Give an example of a chemical reaction in chemical equilibrium. Define chemical equilibrium using your chemical equation.
Chemical equilibrium in which concentration of reactant and concentration of products is constant and it's do not change with respect to time.Example is that water flow from a tap
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whats a chemical and the chemical name that will counteract that most active chemical in spoiled milk which that counteracting chemical will change a color ?
Milk is a suspension of fats and proteins in water. Spoiled milk involve the denaturation of the proteins, by the oxygen of the atmosphere and by the bacteria. Fats can...
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Which set of coefficients will balance this chemical equation? __C<sub>2</sub>H<sub>4</sub>(g) + __O<sub>2</sub>(g) → 2CO<sub>2</sub>(g) + 2H<sub>2</sub>O(g)
__C2H4(g) + __O2(g) → 2CO2(g) + 2H2O(g)Solution:1C2H4(g) + 3O2(g) → 2CO2(g) + 2H2O(g)or:C2H4(g) + 3O2(g) → 2CO2(g) + 2H2O(g)Answer: 1, 3
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Balance the chemical reaction equation
P4(s)+Cl2(g)→PCl5(g)
Enter the coefficients in order, separated by commas (e.g., 1,2,3).
Thanks so much!!
Answer: 1, 10, 4
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Balance the following chemical equations using the smallest whole number coefficients.
H2(g) +
Br2(g) →
HBr(g)
Al(s) +
C(s) →
Al4C3(s)
H2O2(l) →
O2(g) +
H2O(l)
H2+Br2=2HBr4Al+3C=Al4C32H2O2=O2+2H2O
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Balance the following equations (check the correct coefficients for a,b,c,d and coefficients of 1 need t be checked _a _ Pb(NO3)2 + _ b _ KBr - > _ c _ PbBr2 + _ d _ KNO3
Pb(NO3)2 + 2 KBr - > PbBr2 + 2KNO3
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