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_Mg(OH)+ _HPO4 → _Mg 3(PO4)2 + __H2O In the reaction above (Mg = 24.31; O = 16.00; H = 1.01; P = 30.97) a) 3.498 x...
ONLY need help with C out of part 6, and need help with B out of...
ONLY need help with C out of part 6, and need help with B out of
Part 4. Thank you! ☺️
H2O _Mg(OH)2 + __HPO4 → _Mg 3(PO4)2 + In the reaction above (Mg = 24.31; O = 16.00; H = 1.01; P = 30.97) a) 3.498 x 100 g of H Po, will require how many moles of Mg(OH)2? b) 3.498 x 10° g of H3PO, will produce how many molecules of Mg 3(PO4)2? c) 3.498 x 100 g...
7) Magnesium hydroxide, Mg(OH)2, as "Milk of Magnesia" can be used to neutralize excess stomach acid,...
7) Magnesium hydroxide, Mg(OH)2, as "Milk of Magnesia" can be used to neutralize excess stomach acid, represented by HCl(ag) according to the chemical equation below. Mg(OH)2(s)+2HCI (ag)-MgCl2(ag)+ 2H20( When 5.00 g of HCl are combined with an excess of Mg(OH)2, what mass of MgCl2 can be produced? [Molar masses: H, 1.01 g/mol; O, 16.00 g/mol; Mg, 24.31 g/mol; Cl, 35.45 g/mol] A) 2.50 g E) 70.5 g D) 6.53 g C) 0.957 g B) 13.1 g 8) What is the...
- MgO2 MG SPO2 b. Celtis - 02 - 002 (4) 2. Write a balanced equation...
- MgO2 MG SPO2 b. Celtis - 02 - 002 (4) 2. Write a balanced equation for the following: xo * sulfuric acid water sulfur dioxide copper (II) suita (21) 3. a. Calculate the molar mass of Cas(Posh b. Calculate the % in Cay(POsl. c. How many moles is 86.0g of Cas(PO ? d. How many grams is 2.50 x 10-3 moles of KąS? e. How many molecules is 5.30 moles of H2CO3? f. How many grams is 1.204 x...
What is the mass of 3.119 moles of Ca(OH)2? O 74.10 g O 4.209 x 10-2,...
What is the mass of 3.119 moles of Ca(OH)2? O 74.10 g O 4.209 x 10-2, O 23.7569 462.2 g 231.1g QUESTION 2 A 3.20-mol sample of aluminum represents how many atoms? o 1.93 x 1024 atoms 5.31 x 10-24 atoms 1.25 x 1023 atoms 5.20 x 1025 atoms QUESTION 3 49.4 g of Cr represents how many atoms? 0.950 atoms atoms 4.27 x 10-21 2.97 x 1025 atoms 5.72 x 1023 atoms
5) Choose the best classification of the reaction represented by the following equation: Pb(NO3)2(ay)+CaClg(ay)-PbCl20)+ Ca(NO3)2(a) A)...
5) Choose the best classification of the reaction represented by the following equation: Pb(NO3)2(ay)+CaClg(ay)-PbCl20)+ Ca(NO3)2(a) A) decomposition B) precipitation C) oxidation-reduction D) acid-base E) combustion 5) 6) 6) Choose the best classification of the reaction represented by the following equation: HBr(ay)+ KOH(ag)KBr(ag) + H20( A) acid-base B) precipitation C) combustion D) combination E) decomposition 7) 7) Magnesium hydroxide, Mg(OH)2, as "Milk of Magnesia" can be used to neutralize excess stomach acid, represented by HCl(ag) according to the chemical equation below....
Diamond is a pure form of the element carbon. If a 2 carat diamond has a mass of 0.396 g, how many carbon...
26) Diamond is a pure form of the element carbon. If a 2 carat diamond has a mass of \(0.39626\) ) g. how many carbon atoms are contained in this diamond?A) \(2.38 \times 10^{23}\) atomsB) \(1.99 \times 10^{23}\) atomsC) \(1.99 \times 10^{22}\) atomsD) \(3.97 \times 10^{22}\) atomsE) \(6.58 \times 10^{-25}\) atoms27) Dinitrogen monoxide, or laughing gas \(\left(\mathrm{N}_{2} \mathrm{O}\right)\), is used as a dental anesthetic and as an aerosol propellant. How many molecules of \(\mathrm{N}_{2} \mathrm{O}\) are present in a \(12.6...
2. What is the percent yield or if the reaction of 25.0 g P. and 1596....
2. What is the percent yield or if the reaction of 25.0 g P. and 1596. produces 104 g PCI? P.(s) + Cl2(o) PCA) If the reaction produces 5.3 mg of carbon dioxide how many grams of water are produced? d. How many grams of oxygen are needed to react with 6.00 x 10molecules of CH? 3. How many grams of aluminum chloride are formed when 30.0 grams of aluminum are reacted with gas? a. Write the balance equation b....
conversion factors needed: molar masses of O, and Ho, and molar ratio between Ozand Ho. Molar mass Oz: 2 x 16.00 g/...
conversion factors needed: molar masses of O, and Ho, and molar ratio between Ozand Ho. Molar mass Oz: 2 x 16.00 g/mol = 32.00 g/mol Molar mass HO: (2x 1,01 g/mol)*16.00 /mol 7HO-1.5 80xmor 2 mol No1802 1,0 52.00 gomolo 1 .689 = 1.7 HO Now let's try some problems Be sure to give your answers with the correct number of significant figures. 1. Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs,...
5) How many moles of hydrogen gas are needed to react with oxygen to form one...
5) How many moles of hydrogen gas are needed to react with oxygen to form one mole of 5) water? 2H2(8) + O268) - 2H20(1) A) 4 mol B) 1 mol C) 2 mol D) 0.5 mol E) 6 mol 6) Incomplete combustion occurs when there is insufficient oxygen to react with a compound. The suffocating gas carbon monoxide is a product of incomplete combustion. How many moles of oxygen gas are required for the complete combustion of 11.0 moles...
Report Sheet-Lab 13 Report Sheet-Lab 12 A8 Moles of O Show A.9 mole Mg mole O : smaller value mol...
Report Sheet-Lab 13 Report Sheet-Lab 12 A8 Moles of O Show A.9 mole Mg mole O : smaller value moles Mgmoles Mg (rounded) moles。 moles O (rounded vele A.10 Formala: Mg subscripts Questions and Problems Q1 Using the rules for writing the formulas of ionic compounds, write the ions and the correct formula for magnesium oxide. 02 Write a balanced equation for the reaction of the magnesium and the oxygen. How many grams are needed to obtain 1.5 moles of...
ONLY need help with C out of part 6, and need help with B out of
Part 4. Thank you! ☺️
H2O _Mg(OH)2 + __HPO4 → _Mg 3(PO4)2 + In the reaction above (Mg = 24.31; O = 16.00; H = 1.01; P = 30.97) a) 3.498 x 100 g of H Po, will require how many moles of Mg(OH)2? b) 3.498 x 10° g of H3PO, will produce how many molecules of Mg 3(PO4)2? c) 3.498 x 100 g...
7) Magnesium hydroxide, Mg(OH)2, as "Milk of Magnesia" can be used to neutralize excess stomach acid, represented by HCl(ag) according to the chemical equation below. Mg(OH)2(s)+2HCI (ag)-MgCl2(ag)+ 2H20( When 5.00 g of HCl are combined with an excess of Mg(OH)2, what mass of MgCl2 can be produced? [Molar masses: H, 1.01 g/mol; O, 16.00 g/mol; Mg, 24.31 g/mol; Cl, 35.45 g/mol] A) 2.50 g E) 70.5 g D) 6.53 g C) 0.957 g B) 13.1 g 8) What is the...
- MgO2 MG SPO2 b. Celtis - 02 - 002 (4) 2. Write a balanced equation for the following: xo * sulfuric acid water sulfur dioxide copper (II) suita (21) 3. a. Calculate the molar mass of Cas(Posh b. Calculate the % in Cay(POsl. c. How many moles is 86.0g of Cas(PO ? d. How many grams is 2.50 x 10-3 moles of KąS? e. How many molecules is 5.30 moles of H2CO3? f. How many grams is 1.204 x...
What is the mass of 3.119 moles of Ca(OH)2? O 74.10 g O 4.209 x 10-2, O 23.7569 462.2 g 231.1g QUESTION 2 A 3.20-mol sample of aluminum represents how many atoms? o 1.93 x 1024 atoms 5.31 x 10-24 atoms 1.25 x 1023 atoms 5.20 x 1025 atoms QUESTION 3 49.4 g of Cr represents how many atoms? 0.950 atoms atoms 4.27 x 10-21 2.97 x 1025 atoms 5.72 x 1023 atoms
5) Choose the best classification of the reaction represented by the following equation: Pb(NO3)2(ay)+CaClg(ay)-PbCl20)+ Ca(NO3)2(a) A) decomposition B) precipitation C) oxidation-reduction D) acid-base E) combustion 5) 6) 6) Choose the best classification of the reaction represented by the following equation: HBr(ay)+ KOH(ag)KBr(ag) + H20( A) acid-base B) precipitation C) combustion D) combination E) decomposition 7) 7) Magnesium hydroxide, Mg(OH)2, as "Milk of Magnesia" can be used to neutralize excess stomach acid, represented by HCl(ag) according to the chemical equation below....
26) Diamond is a pure form of the element carbon. If a 2 carat diamond has a mass of \(0.39626\) ) g. how many carbon atoms are contained in this diamond?A) \(2.38 \times 10^{23}\) atomsB) \(1.99 \times 10^{23}\) atomsC) \(1.99 \times 10^{22}\) atomsD) \(3.97 \times 10^{22}\) atomsE) \(6.58 \times 10^{-25}\) atoms27) Dinitrogen monoxide, or laughing gas \(\left(\mathrm{N}_{2} \mathrm{O}\right)\), is used as a dental anesthetic and as an aerosol propellant. How many molecules of \(\mathrm{N}_{2} \mathrm{O}\) are present in a \(12.6...
2. What is the percent yield or if the reaction of 25.0 g P. and 1596. produces 104 g PCI? P.(s) + Cl2(o) PCA) If the reaction produces 5.3 mg of carbon dioxide how many grams of water are produced? d. How many grams of oxygen are needed to react with 6.00 x 10molecules of CH? 3. How many grams of aluminum chloride are formed when 30.0 grams of aluminum are reacted with gas? a. Write the balance equation b....
conversion factors needed: molar masses of O, and Ho, and molar ratio between Ozand Ho. Molar mass Oz: 2 x 16.00 g/mol = 32.00 g/mol Molar mass HO: (2x 1,01 g/mol)*16.00 /mol 7HO-1.5 80xmor 2 mol No1802 1,0 52.00 gomolo 1 .689 = 1.7 HO Now let's try some problems Be sure to give your answers with the correct number of significant figures. 1. Over the years, the thermite reaction has been used for welding railroad rails, in incendiary bombs,...
5) How many moles of hydrogen gas are needed to react with oxygen to form one mole of 5) water? 2H2(8) + O268) - 2H20(1) A) 4 mol B) 1 mol C) 2 mol D) 0.5 mol E) 6 mol 6) Incomplete combustion occurs when there is insufficient oxygen to react with a compound. The suffocating gas carbon monoxide is a product of incomplete combustion. How many moles of oxygen gas are required for the complete combustion of 11.0 moles...
Report Sheet-Lab 13 Report Sheet-Lab 12 A8 Moles of O Show A.9 mole Mg mole O : smaller value moles Mgmoles Mg (rounded) moles。 moles O (rounded vele A.10 Formala: Mg subscripts Questions and Problems Q1 Using the rules for writing the formulas of ionic compounds, write the ions and the correct formula for magnesium oxide. 02 Write a balanced equation for the reaction of the magnesium and the oxygen. How many grams are needed to obtain 1.5 moles of...
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