What would be the number of moles of calcium carbonate reacted. ( calcium carbonate is 66.0g) The data Volume of HCl 26 mL Mass of beaker 51.9 g Mass of Beaker and Marble Chips 66.0 g Mass of Weighing boat 2.3 g  Mass of Weighing boat and Unreacted Marble Chips 15.0 g

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A: To determine the empirical formula , we need to determine mole ratio between X and Y. For this we…

Q: A student obtains 50.00 grams of calcium hydroxide.  Determine the number of hydroxide ions present…

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A: Given data: The mass of titanium metal = 1 nanogram. To find: The number of atoms of titanium.

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A: Answer :-  1.49 × 1025 hydrogen atoms.…

Q: . The amount of oxygen

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Q: What WOuld you multiply "moles of scandium" by to get the units "grams of scandium"? moles Sc x…

A: Molar mass of Sc = 44.9559 g/mol

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Q: A pure gold ring contains 0.0102 mmol (millimol) Au. Howmany gold atoms does it contain?

A: Given: Moles of Au = 0.0102 mmol= 0.0102×10-3 mol To find: The number of gold atoms

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Q: so, (sulfate) NO, (nitrate) co, (carbonate) Chemical How many S0, ? Chemical How many NO, ? Chemical…

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Q: V of electrons loss gain of hydrogen gain of electrons vgain of oxygen loss of hydrogen oss of…

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A: Given Mass of beaker  = A 47.94 g Mass of beaker + Lead chloride. = B 51.43 g Mass of Lead…

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A: 107.87 g of Ag contain     =6.023×1023 atoms of Ag    1 g of Ag contains…

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Q: Magnesium at start is 0.33g   mass at end is 0.49 g    Determine the number of moles of magnesium…

A: The no of moles can be calculated by the following formula. no of moles=massmolar mass Molar mass of…

Q: 4NH3(g) + 502(g) 4NO(g) + 6H2O(g) When 8.7 moles of ammonia reacts, determine the mass of water…

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Q: n the Dehydration of Inorganic Salt Hydrate, the weight of the dehydrated Epsom salt is 0.258 g and…

A: Given : Weight of dehydrated epson salt = 0.258g Mass of water = 0.26g

Q: Would you agree to buy 1.23 * 10 ^ 23 silver atoms for $23? Explain why or why not, all work. The…

A: We know that 1 mole = 6.022×1023 atoms Now, convert the given silver atoms to the moles as;…

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Q: on is 1.00 g/mL. The molar mass of LizPO, is 115.79 g/mol and the molar mass of H20 is 18.02 g/mol.…

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Q: Carbon Dioxide + Ammonia OC(NH2)2 Water REACTANTS PRODUCTS Element Symbol How Many? Element Symbol…

A: The answer is given as follows

Q: What is the molar mass of unknown Q whose mass is 23.08g and .0389moles Hint Molar Mass = g/mol %3D

A: Given  Mass = 23.08 gram  Number of mole = 0.0389 mole  Molar mass = ?

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A: Mass of Mg2SiO4= 80.0 g , Molar mass= 140.69 g mol-1 Then, Number of Mg atoms = ?

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Q: How many grams of RbC10, are formed i

A: Given :- mass of RbCl = 135 g  To calculate :- mass of RbClO4 (in g)

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Q: How many hydrogen atoms are present in 10 g of sugar?

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Q: Using the data : Mass of weighing bottle +sulphamic acid = 3.38 g Mass of weighing bottle empty=…

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Q: 15.0 g of iron is allowed to react with air to produce Iron III Oxide. If the reaction is complete,…

A: solution is followed as:

Q: 1.) The chemical formula for the ionic compound formed when elements of Ca and N react is , when…

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Q: question 9

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Q: The ions of a metal becomes negatively-charged

A: A metal can attain stability either by gaining electron or by loosing electron.

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Q: the moles

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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Q: Element Color Key # of Atoms # of Atoms (Reactants) (Products)

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Q: According to nutritional guidelines the estimated average requirement for dietary potassium is…

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Q: 2. How much energy is contained in each of the following? a. 3 moles of chlorine molecules b. 5…

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