How many formula units make up 12.8 g of magnesium chloride (MgCl2)? Express the number of...
How many formula units make up 12.8 g of magnesium chloride (MgCl2)? Express the number of formula units numerically.
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How many formula units make up 12.8 g of magnesium chloride
(MgCl2)? Express the number of...
How many formula units make up 18.4 g of magnesium chloride (MgCl2)?
How many formula units make up 18.4 g of magnesium chloride (MgCl2)?
How many formula units make up 36.2 g of magnesium chloride (MgCl2)
How many formula units make up 36.2 g of magnesium chloride (MgCl2)
How many grams of magnesium chloride (MgCl2) must be added to 23.0 g of water to...
How many grams of magnesium chloride (MgCl2) must be added to 23.0 g of water to prepare a 6.92% (m/m) solution of magnesium chloride?
A tablet contains 238 mg of magnesium chloride (MgCl2 MW = 95.2 g/mol). How many milliequivalents...
A tablet contains 238 mg of magnesium chloride (MgCl2 MW = 95.2 g/mol). How many milliequivalents of magnesium ions does the tablet contain? Assume complete disassociation. (Round your answer to the nearest whole number of milliequivalents. How is this worked out? The answer is 5
1) Calculate the number of moles of Cl atoms in 3.01×1024 formula units of magnesium chloride, MgCl2. Express your answer numerically in moles. 2) In the gaseous state, chlorine exists as a diatomic m...
1) Calculate the number of moles of Cl atoms in 3.01×1024 formula units of magnesium chloride, MgCl2. Express your answer numerically in moles. 2) In the gaseous state, chlorine exists as a diatomic molecule Cl2 (Molar mass = 70.9 g/mol). Calculate the number of moles of chlorine present in 100 g of chlorine gas. Express the quantity in moles to three significant figures. 3) Sodium hydroxide, NaOH, is a strong base that is used in industrial synthesis and processes such...
1) Calculate the number of moles of Cl atoms in 3.01×1024 formula units of magnesium chloride,...
1) Calculate the number of moles of Cl atoms in 3.01×1024 formula units of magnesium chloride, MgCl2. Express your answer numerically in moles. 2) In the gaseous state, chlorine exists as a diatomic molecule Cl2 (Molar mass = 70.9 g/mol). Calculate the number of moles of chlorine present in 100 g of chlorine gas. Express the quantity in moles to three significant figures. 3) Sodium hydroxide, NaOH, is a strong base that is used in industrial synthesis and processes such as...
A. How many millimoles of magnesium chloride are there in 4 liters of 0.2 M MgCl2...
A. How many millimoles of magnesium chloride are there in 4 liters of 0.2 M MgCl2 a. How many nanomoles are in 2.3 x 10-1 μmoles?
1.) Calculate the number of molecules in 7.00 moles H2S. Express your answer numerically in molecules....
1.) Calculate the number of molecules in 7.00 moles H2S. Express your answer numerically in molecules. 2.) Calculate the number of moles of Cl atoms in 3.61×1024 formula units of magnesium chloride, MgCl2. Express your answer numerically in moles.
7 g of magnesium chloride (MgCl2) is dissolved in 2.40 L of water. 11g/mole) (15 pts)...
7 g of magnesium chloride (MgCl2) is dissolved in 2.40 L of water. 11g/mole) (15 pts) a. What is the molarity of solution? b. How many moles of MgCl2 are contained in 1.76L of solver C. How many liters of solvent would contain 0.0150 moles of 45.7 g of magnesium chloride (MgCl) is dissolved in 2.40 L of water. (Molar mass of 95.11g/mole) (15 pts) a. What is the molarity of solution? b. How many moles of MgCl2 are contained...
Magnesium (used in the manufacture of light alloys) reacts with iron(III) chloride to form magnesium chloride...
Magnesium (used in the manufacture of light alloys) reacts with iron(III) chloride to form magnesium chloride and iron. 3Mg(s) + 2FeCl₃(s) → 3MgCl₂(s) + 2Fe(s) A mixture of 41.0 g of magnesium ( mm= 24.31 g/mol) and 171 g of iron(III) chloride ( mm= 162.2 g/mol) is allowed to react. MMof MgCl2=105.216 g/mol. 1. What is the limiting reactant? 2. how many grams of excess reactants will remain? 3. How many grams of MgCl2 will be formed? 4. If 142...
7 g of magnesium chloride (MgCl2) is dissolved in 2.40 L of water. 11g/mole) (15 pts) a. What is the molarity of solution? b. How many moles of MgCl2 are contained in 1.76L of solver C. How many liters of solvent would contain 0.0150 moles of 45.7 g of magnesium chloride (MgCl) is dissolved in 2.40 L of water. (Molar mass of 95.11g/mole) (15 pts) a. What is the molarity of solution? b. How many moles of MgCl2 are contained...
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