uppropriate) - MgCl2 → _Mg3(PO4)2 + b. Cg H18 + O2 2. Write a balanced equation for the following: _KCI (4) CO2 +...
- 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...
#3 Expert Q&A Done (4) 2. Write a based onion for the following: per - ulun add water . (1) (21) 3. a. Calculate the moler mass of Cascos . Calculate the soinsPosle c. How many moles is 86.0g of CayPal? d. How many grams is 2.50 x 10-3 moles of K35? e. How many molecules is 5.30 moles of H.CO f. How many grams is 1.204 x 1025 molecules of CO2? 9. How many atoms is 4.80 x 104...
_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 100 g of H PO, will require how many moles of Mg(OH),? b) 3.498 x 100 g of H PO, will produce how many molecules of Mg 3(PO4)2? c) 3.498 x 106 g of H. Po, will require how many grams of H20? d) 9.876 x 1025 molecules of H.0 will need how many...
2. Given the unbalanced equation: C3H8 + O2 CO2 + H2O a. How many moles of oxygen gas are required to make 4.00 moles of carbon dioxide? b. How many moles of C3H8 must be used to produce 2.00 grams of water?
Consider the following balanced equation: 3Ca(ClO3)2(aq) + 2Li3PO4(aq) → Ca3(PO4)2(s) + 6LiClO3(aq) If 15.8 moles of Ca(ClO3)2(aq) reacts with an excess of Li3PO4(aq), and the percent yield is 63.3%, how many moles of LiClO3(aq) will actually be produced
From the following balanced equation, 4 NH3(g) + 50,(9) — 4 NO(g) + 6H20(1) how many moles of H,O can be formed when 4.0 mol NH, react with 4.5 mol 0,? Select the correct answer below: O 4.0 mol O 4.5 mol O 5.4 mol O 6.0 mol What is the mass, in grams, of 3.80 moles C2H6? Provide your answer below: When 5.58 g 0, react by the following balanced equation, 3.28 g H,O are formed. What is the...
2. Complete the following calculations: a. How many atoms are in 0.932 moles of copper? b. How many moles of water are in 9.028 x 1022 water molecules? C. What is the molar mass of calcium carbonate? d. How many grams of water are in a 1.02 mole sample of water? e. How many moles of methane are there in 278 g of methane?
1- Calculate the following: A- Number of moles in 10 gram of AlBr3. B- Number of Atoms in 10 gram of Al(OH)3. C- Number of molecules in 10 gram of Cr(NO3)5. D- Number of grams in 10 10 atoms of AlBr3. 2- How many gram of Oxygen is in 10 gram of Zn(OH)2? 3- Balance the following chemical equations: A- O2--------------->O3 B-Na++Al(OH)3--------------> C-KI+Mg(NO3)2---------------> D-FeCl3+Ca3(PO4)2---------------> E- C4H12+O2---------------->CO2+H2O 4- Find Oxidized –Reduced and number of electrons: a) 3Ba+N2---------->Ba3N2 OX: RE: Electrons: b)...
QUESTION 1 H20 is balanced, the coefficient in front of the O2 is CO2 02 When the equation C2H4 1 2 3 4 QUESTION 2 How many grams of N2 is needed to fully react with 9.0 grams of H2 in the equation 2 NH3 3H2 N2 7.0 g 14 g 21 g 42 g OOO QUESTION 1 H20 is balanced, the coefficient in front of the O2 is CO2 02 When the equation C2H4 1 2 3 4 QUESTION...
Using the balanced equation for the combustion of ethanol, answer the following question. C2H6O(l) + 3 O2(g) → 2 CO2(g) + 3 H2O (g) How many grams of O2 are needed to react with 0.28 mol of ethanol?