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.

Q: A sample weighing 3.137 g is a mixture of Fe₂O3 (molar mass = 159.69 g/mol) and Al₂O3 (molar mass =…

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Q: Normal saline is an isotonic (to humans) solution which is used in medicine for volume…

A: Given: Concentration of NaCl in saline = 0.9 g/dL. And volume of saline solution = 1 L Since 1 L =…

Q: A 7.84 g sample of MgCO3∙xH2O is heated in order to remove all of the water of hydration, after…

A: Answer:A solid compound that has some water molecules in its molecular structure is called as…

Q: How much hydrochloric acid (in mol) should theoretically react with one antacid tablet containing…

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

Q: What is the theoretical yield of MgO from the combustion of 5.25 x 10^23 atoms of Mg and 4.69 x…

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Q: Imagine that you perform a combination reaction between 60.0 g of sodium metal (Na) with 10.0 g of…

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: Consider a solution prepared by combining 45.0 g of BaCl2 with enough water to prepare a 750.0 mL of…

A: The number of molecules of BaCl2 is calculated as shown below where 45.0 g is the given mass, 208.23…

Q: Treatment of a 150-g sample of impure potassium chloride (KCI) with an excess of silver nitrate…

A: Given, Mass of sample of impure potassium chloride (KCl) = 150 g Silver nitrate (AgNO3) - excess…

Q: 1. Hydroxyapatite, Ca5(PO4)3(OH), is a naturally occurring mineral in the bone. A. Calculate the…

A: A question based on mole concept that is to be accomplished.

Q: The molar mass of M(OH)2 formed by the hypothetical metal M, is 144.096 g/mol what is the molar mass…

A: Molar mass of a compound is equal to the sum of the molar masses of all the elements. The molar mass…

Q: Complete the balanced molecular chemical equation for the reaction below. If no reaction occurs,…

A: Given reaction is, K2SO4(aq) + FeCl3(aq)--------->??

Q: How many grams of Oxygen are needed to make 7.1 g of Chlorine? SeCl6 + O2 --> SeO2 +  Cl2

A: First we balance the reaction,  then we calculate the amount of O2 required to prepare 7.1 g of Cl2.

Q: Calculate the number of moles in 17.8 g of the antacid magnesium hydroxide, Mg(OH)2?

A: Given: Mass of magnesium hydroxide, Mg(OH)2= 17.8 g Molar mass of magnesium hydroxide, Mg(OH)2 =…

Q: A solution of ammonia and water contains 2.00×1025 water molecules and 7.60×1024 ammonia molecules.…

A: First we need to calculate the hydrogen atoms from both water and ammonia molecules. Then total…

Q: Complete the columns in the table: formula:   H3PO4(aq) S2Cl2 HgCO3 NH3 K2HPO4 name:…

A: we need to classify each compounds as molecular, ionic weak electrolyte or strong electrolyte.

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: How many grams of manganese(II) hydroxide contain 2.80 grams of Mn2+?

A: The formula for manganese hydroxide is Mn(OH)2  The molar mass of Mn = 54.93g/mol The molar mass of…

Q: Vrite a balanced chemical equation based on the following description: queous potassium phosphate…

A: To balance this equation, we need to ensure that the number of atoms of each element is equal on…

Q: alance the following equations. Show all steps for balancing or write a brief explanation of your…

A: Balancing  of the Equations.

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

Q: Write the empirical formula for at least four ionic compounds that could be formed from the…

A: A compound is formed by the electrostatic interaction between the cation and the anion. The cation…

Q: An unknown mass of NasPO4(s) is dissolved in water to form 50.00 mL of solution. This is Solution A.…

A: Let the mass of Na3PO4 dissolved = X gm Molar mass of Na3PO4 = 163.94 gm Number of moles of Na3PO4 =…

Q: Pictures are attatched.

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Q: A 3.013 g sample of MgNH4PO4* X H₂O is heated until all the water of hydration is driven off. The…

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Q: [Review Topics] [References] Use the References to access important values if needed for this…

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Q: A chemist weighs 50.0 grams of solid Mg(OH)2. How many moles of Mg(OH)2 are in the sample? How…

A: Given :-  Amount of Mg(OH)2 = 50.0 g  To Calculate :-  No.of moles of Mg(OH)2  No.of formula units…

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: What is the mass percentage of O in CH₃OH?  (the molar mass of CH3OH is 32.04 g/mol)

A: We have to calculate the mass percentage of oxygen (O) in CH3OH.Given that, the molar mass of CH3OH…

Q: If equal masses of N2 and H2 (7.00 grams each) are combined to produce ammonia NH3, how many grams…

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Q: MnSO4-4H20 in the mixture? O 11.2% O 65.3% C 69.6% O 34.7% O 88.8% O None of the above

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Q: What volume of 5.0M NaCl is needed to provide10.0 grams NaCl?  Atomic weights: Na = 22.99  Cl =…

A: Molarity (M) : Number of moles of solute present in 1 litre solution is called molarity (M)…

Q: Fill in the name and empirical formula of each ionic compound that could be formed from the ions in…

A: Answer:-This question is answered by using the simple concept of writing the chemical formula and…

Q: Aqueous hydrochloric acid (HCI) will react with solid sodium hydroxide (NaOH) to produce aqueous…

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Q: How many grams of Mn2+ are present in 4.65 grams of manganese(II) hydroxide?

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Q: The calcium ion is a dietary mineral essential to good nutrition. Calcium is necessary for the…

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Q: 5 g of hydrated barium chloride is heated in a crucible until the mass of the sample no longer…

A: Given: Mass of hydrated barium chloride = 5 g Mass of sample after heating = 4.26 g The loss of mass…

Q: 2KClO3=2KCl+3O 2 25.0 g of KClO 3 decompose, what mass of wil O 2 form?

A: 2KClO3 ----> 2KCl + 3O2 Given,  25 g of 2KClO3 is decomposed to give O2.

Q: Mn3O4 is an unusual ionic compound in which some of the manganese ions have a charge of +2 and…

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Q: 4. For the following reaction, predict the products AND balance the equation. You must show your…

A: unbalanced equation : Na + Cl2 ----> NaCl  balanced equation : 2 Na + Cl2 ----> 2 NaCl

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

Q: One dose of Maalox contains 500. mg each of Mg(OH) 2 and Al(OH) 3. How many moles of each compound…

A: Given : One dose of Maalox contains 500. mg each of Mg(OH)2 and Al(OH)3 To find: The number of moles…

Q: The density of 1.00g/ml  is at 4 degrees . How many water molecules are present in 2.56 ml of water

A: Mass of Water can be calculated as,

Q: A mixture contains the following cations: Ag+, Mg2+, Ni2+, Fe3+. Describe the necessary steps to…

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: what mass of silver sulfadiazine, Ag

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Q: type of reaction

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