# Calculate The Number Of Moles In 17.8 G Of The Antacid Magnesium Hydroxide, Mg(oh)2.

The number of moles in 432 g Mg (OH)2 is 7,407. How many atoms are there in Mg(OH2)3? The chemical formula of magnesium hydroxide is Mg(OH)2; this molecule has 5 atoms.

a) The antacid component of Tums is calcium carbonate. Assume Tums is 40.0 percent CaCO_3 by mass. If we have 400.0 mg of Tums how many mL of 0.100 M HCl can we neutralize? Express your answer in mL.

The mass and molarity of chemical compounds can be calculated based on the molar mass of the compound. The mass (in grams) of a compound is equal to its molarity (in moles) multiply its molar mass: grams = mole × molar mass.

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Calculate the number of moles of magnesium oxide, MgO in (a) 80 g and (b) 10 g of the compound. (Relative atomic mass: O = 16, Mg = 24) Solution: a) Mass of 1 mole of MgO = (1 x 24) + (1 x 16) = 40 g. b) Examples of mass to mole calculation Example: How many moles of acetic acid (HC 2 H 3 O 2) are present in a 5.00 g sample of pure acetic acid.

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Nov 13, 2018  · In chemistry, a mole is a quantity unit that stands for the amount of a given substance. Since one mole of any chemical compound always contains 6.022 x 10^23 molecules, you can calculate the number of molecules of any substance if you know its mass and its chemical formula.

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b. 16.1 g c. 8.77 g d. 2.41 g 17. Lithium hydroxide is used in alkaline batteries. Calculate the molarity of a solution prepared by dissolving 35.8 g of LiOH (M = 23.95 g/mol) in enough water to give a final volume of 750.0 mL. a. 1.99 M b. 1.50 M c. 1.12 M d. 0.502 M 18.

(a) 1 atom of nitrogen reacts with 3 atoms of hydrogen to give 2 molecules of ammonia. (b) 1 g of nitrogen reacts with 3 g of hydrogen to give 2 g of ammonia. (c) 1 molecule of nitrogen reacts with 3 molecules of hydrogen to give 2 molecules of ammonia. (d) 1 mole of nitrogen reacts with 3 moles of hydrogen to give 2 moles of ammonia.

a) Calculate the number of moles in 17.8 g of the antacid magnesium hydroxide, Mg(OH)2. b) A 0.850-mole sample of nitrous oxide, a gas used as an anesthetic by dentists, has a.

a) The antacid component of Tums is calcium carbonate. Assume Tums is 40.0 percent CaCO_3 by mass. If we have 400.0 mg of Tums how many mL of 0.100 M HCl can we neutralize? Express your answer in mL.

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Nov 12, 2007  · The active ingredient in Milk of Magnesia is magnesium hydroxide,Mg(OH)2.? A typical dose (one tablespoon) contains 1.2 g of Mg(OH)2. 1)calculate the molar mass of magnesium hydroxide. 2) calculate the amount of magnesium hydroxide (in moles) in one tablespoon. SHow answers with significant figures

The number of moles and the mass of Mg required to react with 5.00 g of HCl and produce MgCl 2 and H 2. The number of moles and the mass of oxygen formed by the decomposition of 1.252 g of silver(I) oxide. The number of moles and the mass of magnesium carbonate, MgCO 3, required to produce 283 g of carbon dioxide. (MgO is the other product.)

Question 1. If the average equivalent moles base per gram antacid is: 6.01 x 10^-3. The cost of the specific antacid per gram is is \$0.0569/g. Apr 05, 2010 · 1.Calculate the number of moles of. show more A student analyzed an antacid tablet from a bottle of 150 tablets purchased at a discount store for \$2.44. The mass of the tablet was 1.462g.

We will write a custom essay on Drug: Antacid Effectiveness Analysis specifically for you for only \$16.38 \$13.90/page. an outer yellowish green tablet containing antacids and an enclosed inner core tablet containing Methylmethionine Sulfonium Chloride.Outer layer (Dried Aluminum Hydroxide Gel) will neutralize the excessive acid and give.

Watch the video solution for the question: Calculate the number of moles in 55.0 g of ma. Subjects. Science Chemistry Video Lessons Exam Reviews ACS Video Solutions Solutions Library Homework Help. Organic Chemistry Video Lessons Exam Reviews ACS Video Solutions Solutions Library.

From the equation you know that 1 mole of Mg(OH) 2 can neutralize 2 moles of HCl. Now you need to calculate how many moles of HCl needs to be neutralize. For this purpose you need to multiply concentration of the acid by its volume (convert in L): 0.1M (that is moles per L)*0.025 L (converted from 25 mL)=0.0025 moles.

Oct 18, 2018  · 32 g/40 g = 0.8 moles. How to Find Molarity As long as you have a way of measuring the mass of a solute, you can calculate its molarity by measuring the volume of the solution.

How many grams Magnesium in 1 mol? The answer is 24.305. We assume you are converting between grams Magnesium and mole. You can view more details on each measurement unit: molecular weight of Magnesium or mol The molecular formula for Magnesium is Mg. The SI base unit for amount of substance is the mole. 1 grams Magnesium is equal to 0.

Apr 08, 2009  · Calculate the number of moles in 17.8g of the antacid magnesium hydroxide, Mg(OH)2.

It contains two hydroxide ions (OH-) per formula unit, so the number of hydroxide ions per liter in 1.8 x 10E-6 M solution is: 2(1.8 x 10E-6) = 3.6 x 10E-6. However, this doesn’t technically answer the question, as most of these hydroxide ions will not have dissociated from the magnesium ions due to the compound’s low solubility.

I get moles HCl = (134.32 x 1)/1000 = 0.134 mol moles remaining = (28.75 x 0.2)/1000 = 0.00575 mol So moles used up = 0.134 – 0.00575 = 0.1285 Mr of Mg(OH)2 = 58 moles of Mg(OH)2 = 0.1285/2 = 0.064 So mass Mg(OH)2= 58 x 0.064 = 3.72g 1 tsp.

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