One dose of an antacid contains 860. mg each of Mg(OH)2 and Al(OH)3. How many moles of each compound are contained in a single dose? Use proper scientific notaion to report the answers.

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A: Weight of CaCO3 = 750 mg = 0.750 g (1g = 1000 mg)Molecular weight= 100.089 g/mol

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Q: how many grams of aluminum are required to produce 17.5 grams of hydrogen?

A: Given :- 6 NaOH + 2Al --> 2Na3 ALO3+3H2                 mass of H2 = 17.5 g   To be calculated :-…

Q: A) What is the molar mass of nickel (II) sulfate (NISO4) in grams per mole?  B) What is the amount…

A: Molar mass = Sum of the atomic mass of elements present in the compound  1 Mole = 6.023*1023 number…

Q: Question 23 of 30 Submit A mixture contains Mg(NO3)2 and KBr. A 1.85 g sample of this mixture is…

A: From the stoichiometry calculation, we get mass percent is 63.89%

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Q: For the chemical reaction 2KI+Pb(NO3)2-->PbI2+2KNO3 what mass of lead (ii) is produced from 1.13…

A: Given: Moles of KI = 1.13 g Molar mass of PbI2 = 461.01 g/mol

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Q: Pb（NO2）2 + Mg（NO3）2 please write the balanced equation and its net ionic equation

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Q: Please give proper explanation of the answer u provide. Hand written solution is not allowed.

A: Equation given3 Ca (s)   + 2 H3PO4 (aq)  → Ca3(PO4)2 (s)  + 3  H2 (g)  Given Molecular weight of…

Q: Morphine (C₁₇H₁₉NO₃) is a painkiller in the opiate family. A sample of morphine was discovered that…

A: Given: When morphine undergoes combustion, carbon dioxide is produced. Mass of mixture            =…

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A: Molecular mass The molecular mass is the mass of a given molecule. It is measured in Daltons. The…

Q: I. Complete an i balance the following equations. 1. Molecular : Pb(NO3)2(aq) + KI(aq) → KNO3(aq) +…

A: As per our guidelines we can only solve first three sub-parts of a question. Please resubmit the…

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Q: 30. The active ingredient in some antiperspirants is aluminum chlorohy- drate, Al₂(OH),Cl. Analysis…

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Q: How many moles of Ba(OH)2 are present in 215 mL of 0.800 mol L Ba(OH)2? Express your answer…

A: Given: Volume of Ba(OH)2 = 215 mL = 0.215 L Concentration of Ba(OH)2 = 0.800 mol/L

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A: The given reaction is, Pb(NO3)2 + 2KI → PbI2 +KNO3 To identify the type of reaction and to find, how…

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A: Qualitative analysis is the analysis of compounds to find their respective cations and anions.…

Q: Potassium hydroxide (KOH) reacts with sulfuric acid (H2SO4) in a neutralization reaction.  Write a…

A: Potassium hydroxide (KOH) reacts with sulfuric acid (H2SO4) in a neutralization reaction.

Q: You wish to prepare 204 grams of 14.9% (w/w) NaNO3. Assume that the density of water is 1.00 g/mL.…

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A: Given  Mass of calcium oxide = 1.00 g  Mass of water = 2.00 g

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A: Double replacement reaction : Double replacement reaction is one type of chemical reaction in…

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A: We have to write the empirical formula of at least four binary compounds that could be formed from…