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gitech destroy Name Unit 7 Day 2 Molality Do Now: Answer the following questions about Calculating...
2) (4pts) Answer the following questions about sodium phosphate (NasPO.) How many oxygen atoms are in...
2) (4pts) Answer the following questions about sodium phosphate (NasPO.) How many oxygen atoms are in one molecule of sodium phosphate? many oxygen atoms do you have? If you have one dozen molecules of sodium phosphate, how many oxygen atoms do you h If you have one mole of sodium phosphate molecules, how many oxygen atoms do you have? (16 pts) Perform the following conversions: 3) a) 2.89 × 103 helium atoms into moles of helium atoms: b) 0.500 moles...
Unit 7 Day 4 Mole Fraction Do Now. Reviewing Excess Reagents Duncan Fines YOU WILL NEED...
Unit 7 Day 4 Mole Fraction Do Now. Reviewing Excess Reagents Duncan Fines YOU WILL NEED 3r 1 1/3 cup www 1/3 You're baking a cake. Your cake recipe calls for 3 eggs, a box of cake mix, 1 cup of oil and 1 cup of water. You have in your kitchen 10 boxes of cake mix, 1 gallan of water, 3 eggs and 1 gallon of o. Based on what you have, answer the following questions: 1. What is...
Laboratory Date - Name Section Experiment 9-Pre-lab Questions 1. Balance the following reactions Fe(s) +_ _0.6)...
Laboratory Date - Name Section Experiment 9-Pre-lab Questions 1. Balance the following reactions Fe(s) +_ _0.6) F0,0,00 CH, +_ _068) C0,68) +- H,01 NH, 8) + _0.) → NO(g) + H.0(g) C,H,OH() +0.18) H,018) in aluminum (Al) powder, which burns in oxygen (0.) to produce a 2. Toy sparklers often contain aluminum (Al) wide (ALO.) and gives of a bright white light. The balanced reaction is num 4 Al(s) + 30,() +2 A1,0,0) only 2 moles of Al are available...
Chapter 7: Dimensioning Name: Date: P7-2) Answer questions about the following drawing a) How many linear...
Chapter 7: Dimensioning Name: Date: P7-2) Answer questions about the following drawing a) How many linear dimensions? b) How many diameter dimensions? c) How many angular dimensions? d) How many notes-leader line dimensions? e) On the drawing, identify the three datums. f) What does "THRU" mean? 9) If you were inspecting the overall thickness of this part and find that it measures 1.002 in, would it pass inspection? h) If you were inspecting the diameter of the two big holes...
Answer the following questions about the conversion of the sucrose (C12H,2011) in sugarcane to ethanol (CHO)...
Answer the following questions about the conversion of the sucrose (C12H,2011) in sugarcane to ethanol (CHO) and Co, according to the following unbalanced equation. This conversion allows for sugarcane to be used as a renewable source of ethanol, a fuel additive in gasoline. C12H220n() + H2O(l) → C2H6O() + CO2 sucrose ethanol w. What is the molar mass of sucrose? mol b. Balance the given equation. c. How many moles of ethanol are formed from 2 mol of sucrose? molethanol...
First name Last name Consider a solution prepared by dissolving 2.20 grams of Cach, in 500.ml...
First name Last name Consider a solution prepared by dissolving 2.20 grams of Cach, in 500.ml of water, then answer the questions below 1. How many moles of Cach are being used? 2. What is the mass of water being used? 3. What is the molality of the CaCl solution? 4. What is the van t'Hoff factor for the Caci? 5. What is the change (A) in the boiling point of the solution from that of pure water? 6. What...
please help me answer these questions,the name of the hydrate used is filled in on page...
please help me answer these questions,the name of the
hydrate used is filled in on page 1(CaSO4•H2O)
Lab 09 - Percent of Water in a Hydrate Post-Lab Questions Name Date Instructor Section 1. What is the name of the hydrate that you used in this experiment? Casoy H2O 2. What is the formula of the hydrate that you used in this experiment? 3. From its formula, what is the percentage of water in your hydrate? This is your theorectical value....
With the reaction of hydrogen and oxygen to form water shown below answer the questions about...
With the reaction of hydrogen and oxygen to form water shown below answer the questions about the following scenarios. 2H2+02 - 2H20 1) In a scenario you had 5 moles of hydrogen and 3 moles of oxygen gas. Which would be the limiting reactant: [Select] 2)If you had 64 grams of oxygen how many moles of hydrogen gas would you need to completely react it with water? [Select]
SUTULIUTIS Exercise D Calculating Molarity Concentration (1 pt per answer, 10 total) Complete the following table...
SUTULIUTIS Exercise D Calculating Molarity Concentration (1 pt per answer, 10 total) Complete the following table by calculating the molarity for the following solutions. The molarity is the number of moles of the solute divided by the volume of the solution in Liters. Use the molecular mass of the solute to calculate the moles if you only have the mass of the solute. Fill in all of the empty columns. The volume must be in Liters. Mass of solute Moles...
In the first several questions we will walk through the steps of a typical grams to moles--> moles to moles -...
In the first several questions we will walk through the steps of a typical grams to moles--> moles to moles --> moles to grams calculation. Here is the overall question. We will estimate answers to each subsequent step, but by the time you've done these questions you should have a good sense of how to do these problems. How much SO2 in metric tonnes is produced by one day of coal burning at the Rawhide Power Plant north of Wellington,...
2) (4pts) Answer the following questions about sodium phosphate (NasPO.) How many oxygen atoms are in one molecule of sodium phosphate? many oxygen atoms do you have? If you have one dozen molecules of sodium phosphate, how many oxygen atoms do you h If you have one mole of sodium phosphate molecules, how many oxygen atoms do you have? (16 pts) Perform the following conversions: 3) a) 2.89 × 103 helium atoms into moles of helium atoms: b) 0.500 moles...
Unit 7 Day 4 Mole Fraction Do Now. Reviewing Excess Reagents Duncan Fines YOU WILL NEED 3r 1 1/3 cup www 1/3 You're baking a cake. Your cake recipe calls for 3 eggs, a box of cake mix, 1 cup of oil and 1 cup of water. You have in your kitchen 10 boxes of cake mix, 1 gallan of water, 3 eggs and 1 gallon of o. Based on what you have, answer the following questions: 1. What is...
Laboratory Date - Name Section Experiment 9-Pre-lab Questions 1. Balance the following reactions Fe(s) +_ _0.6) F0,0,00 CH, +_ _068) C0,68) +- H,01 NH, 8) + _0.) → NO(g) + H.0(g) C,H,OH() +0.18) H,018) in aluminum (Al) powder, which burns in oxygen (0.) to produce a 2. Toy sparklers often contain aluminum (Al) wide (ALO.) and gives of a bright white light. The balanced reaction is num 4 Al(s) + 30,() +2 A1,0,0) only 2 moles of Al are available...
Chapter 7: Dimensioning Name: Date: P7-2) Answer questions about the following drawing a) How many linear dimensions? b) How many diameter dimensions? c) How many angular dimensions? d) How many notes-leader line dimensions? e) On the drawing, identify the three datums. f) What does "THRU" mean? 9) If you were inspecting the overall thickness of this part and find that it measures 1.002 in, would it pass inspection? h) If you were inspecting the diameter of the two big holes...
Answer the following questions about the conversion of the sucrose (C12H,2011) in sugarcane to ethanol (CHO) and Co, according to the following unbalanced equation. This conversion allows for sugarcane to be used as a renewable source of ethanol, a fuel additive in gasoline. C12H220n() + H2O(l) → C2H6O() + CO2 sucrose ethanol w. What is the molar mass of sucrose? mol b. Balance the given equation. c. How many moles of ethanol are formed from 2 mol of sucrose? molethanol...
First name Last name Consider a solution prepared by dissolving 2.20 grams of Cach, in 500.ml of water, then answer the questions below 1. How many moles of Cach are being used? 2. What is the mass of water being used? 3. What is the molality of the CaCl solution? 4. What is the van t'Hoff factor for the Caci? 5. What is the change (A) in the boiling point of the solution from that of pure water? 6. What...
please help me answer these questions,the name of the
hydrate used is filled in on page 1(CaSO4•H2O)
Lab 09 - Percent of Water in a Hydrate Post-Lab Questions Name Date Instructor Section 1. What is the name of the hydrate that you used in this experiment? Casoy H2O 2. What is the formula of the hydrate that you used in this experiment? 3. From its formula, what is the percentage of water in your hydrate? This is your theorectical value....
With the reaction of hydrogen and oxygen to form water shown below answer the questions about the following scenarios. 2H2+02 - 2H20 1) In a scenario you had 5 moles of hydrogen and 3 moles of oxygen gas. Which would be the limiting reactant: [Select] 2)If you had 64 grams of oxygen how many moles of hydrogen gas would you need to completely react it with water? [Select]
SUTULIUTIS Exercise D Calculating Molarity Concentration (1 pt per answer, 10 total) Complete the following table by calculating the molarity for the following solutions. The molarity is the number of moles of the solute divided by the volume of the solution in Liters. Use the molecular mass of the solute to calculate the moles if you only have the mass of the solute. Fill in all of the empty columns. The volume must be in Liters. Mass of solute Moles...
In the first several questions we will walk through the steps of a typical grams to moles--> moles to moles --> moles to grams calculation. Here is the overall question. We will estimate answers to each subsequent step, but by the time you've done these questions you should have a good sense of how to do these problems. How much SO2 in metric tonnes is produced by one day of coal burning at the Rawhide Power Plant north of Wellington,...
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Consider...
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