1.76 g of Copper (II) Carbonate was heated in a ceramic crucible at 1500 Celsius for...
1.76 g of Copper (II) Carbonate was heated in a ceramic crucible at 1500 Celsius for 30 min. A non-flammable gas evolved from the compound as it was heated. The product was weighed at the end of the experiment, and was determined to have a mass of 1.03g.
Write the balanced chemical equation for this process.
What type of reaction is this one?
Homework Answers
*comment if any problem.Add Answer to:
1.76 g of Copper (II) Carbonate was heated in a ceramic crucible
at 1500 Celsius for...
Part A Write a balanced chemical equation for the reaction of aqueous sodium carbonate with aqueous copper(II) chlo...
Part A Write a balanced chemical equation for the reaction of aqueous sodium carbonate with aqueous copper(II) chloride to form solid copper (II) carbonate and aqueous sodium chloride. Express your answer as a chemical equation. Identify all of the phases in your answer. Submit Request Answer
A student attempted to identify an unknown compound by the method used in this experiment. Her or...
A student attempted to identify an unknown compound by the method used in this experiment. Her original sample weight was 0.7047 g. When heated in the first step, the mass decreased to 0.4862 g Write the complete, net balanced reaction that would occur in this experiment if - the student's unknown compound was NaHCO3 -the student's unknown compound was KHCO3 Using stoichiometry, predict the theoretical yield of the solid chloride obtained at the end of the student's experiment if -...
Question 3 [20 points 1. Copper sulfide is produced when copper and sulfur are heated together Use the data below, obtained after the heating process, to determine the empirical formula of this co...
Question 3 [20 points 1. Copper sulfide is produced when copper and sulfur are heated together Use the data below, obtained after the heating process, to determine the empirical formula of this compound. Molar masses (e/mol) c S 32.06. 18 points) befor 1 Mass of crucible cover copper (B) 2 Mass of crucible + cover (g) 3 Mass of copper (B) 4 Mass of crucible cover + copper sulfide at constant weight (8)40.23 S Mass of copper sulfide (8) 6...
2) Combination Reaction copper metal + oxygen copper(II)oxide Procedure: Obtain a small piece of copper metal...
2) Combination Reaction copper metal + oxygen copper(II)oxide Procedure: Obtain a small piece of copper metal and note the color of the metal before heating. Use the crucible tongs to hold the piece of copper metal and place in the hottest part of the burner flame. Note the new color(s). Write a balanced chemical equation. a. Include the physical state on each species. b. Write element, covalent compound or ionic compound under each species. Did the color of the metal...
Instructor Post-Laboratory Questions 1. Solutions of potassium carbonate, copper(II) chloride, and lead(II) nitrat...
Instructor Post-Laboratory Questions 1. Solutions of potassium carbonate, copper(II) chloride, and lead(II) nitrate are each added to a beaker. Will any compound(s) precipitate from solution? Write a balanced net ionic equation for any pre- cipitation reaction that occurs. 2. List a series of tests that would determine the order of activity (least active to most active) for the following metals: Zn, Mn, and Ag. 3. The laboratory instructor gives you a test tube containing Ag+, Ba?, and Cu + ions....
Experiment 6 PRE-LABORATORY PROBLEMS NAME 1. Write a purpose statement and a summary of the procedure...
Experiment 6 PRE-LABORATORY PROBLEMS NAME 1. Write a purpose statement and a summary of the procedure to include special technique equipment, chemicals, and chemical reactions to be performed, an understanding of any calculations that are important to understanding the procedure. 2. Calculate the molar mass of copper (II) Sulfate pentahydrate, Cuso,5H.O. 3. Calculate the mass percent of water present in Copper(II) sulfate pentahydrate. 4. Define the term hydrate and anhydrous. S. A 2.000 gram sample of hydrated barium carbonate was...
REPORT SUMMARY (2pts) How many grams of copper (II) nitrate would be produced from 0.80 g...
REPORT SUMMARY (2pts) How many grams of copper (II) nitrate would be produced from 0.80 g of copper metal reacting with excess nitric acid? (5pts) Conversion 2 When copper (II) nitrate reacts with sodium hydroxide, blue-green copper (II) hydroxide and sodium nitrate (in solution) are produced. How many grams of copper (11) hydroxide, Cu(OH)2 can be prepared from 2.4 grams of copper (II) nitrate (Cu(NO3)2) and excess sodium hydroxide? (2pts) Write the balanced chemical equation Normal : BIILU X1 X1...
please help!! 2. When zinc metal reacts with copper(II) nitrate, zinc(II) nitrate and copper metal are...
please help!!
2. When zinc metal reacts with copper(II) nitrate, zinc(II) nitrate and copper metal are the products. How many grams of zinc metal are required to react completely with 725 mL of 0.1955 M copper (II) nitrate solution? What mass of copper metal is produced? You will need a balanced equation to solve this problem! 3. One step in the process of manufacturing nitric acid (HNO3), a staple industrial chemical, is 3 NO2 (g) + H20 (1) ► 2HNO3...
Post-Laboratory Questions 1. Solutions of potassium carbonate, copper(II) chloride, and lead(IDnitrate are each added to a...
Post-Laboratory Questions 1. Solutions of potassium carbonate, copper(II) chloride, and lead(IDnitrate are each added to a beaker. Will any compound(s) precipitate from solution? Write a balanced net ionic equation for any pre- cipitation reaction that occurs. 2. List a series of tests that would determine the order of activity (least active to most active) for the following metals: Zn, Mn, and Ag.
QUESTIONS 1. Using the MSDS for copper(II) phosphate, is there any danger with this compound? Iuitatimoy...
QUESTIONS 1. Using the MSDS for copper(II) phosphate, is there any danger with this compound? Iuitatimoy te eyes, espirateuy aystem and sKimt May Lerg-term Altre, mawsra, vemitimy and burmime foelima's and othus 2. If your filtrate is blue, why is it this color? caue aaveve elfects un thu bquatic enirom mend DATA AND CALCULATIONS A. SYNTHESIS OF COPPER (II) PHOSPHATE Unknown Letter Mass of copper (II) chloride assigned: Mass of sodium phosphate assigned: Na.PO4 +3CuCla, Cus (Pa)+6Nate Balanced chemical equation:...
Part A Write a balanced chemical equation for the reaction of aqueous sodium carbonate with aqueous copper(II) chloride to form solid copper (II) carbonate and aqueous sodium chloride. Express your answer as a chemical equation. Identify all of the phases in your answer. Submit Request Answer
A student attempted to identify an unknown compound by the method used in this experiment. Her original sample weight was 0.7047 g. When heated in the first step, the mass decreased to 0.4862 g Write the complete, net balanced reaction that would occur in this experiment if - the student's unknown compound was NaHCO3 -the student's unknown compound was KHCO3 Using stoichiometry, predict the theoretical yield of the solid chloride obtained at the end of the student's experiment if -...
Question 3 [20 points 1. Copper sulfide is produced when copper and sulfur are heated together Use the data below, obtained after the heating process, to determine the empirical formula of this compound. Molar masses (e/mol) c S 32.06. 18 points) befor 1 Mass of crucible cover copper (B) 2 Mass of crucible + cover (g) 3 Mass of copper (B) 4 Mass of crucible cover + copper sulfide at constant weight (8)40.23 S Mass of copper sulfide (8) 6...
2) Combination Reaction copper metal + oxygen copper(II)oxide Procedure: Obtain a small piece of copper metal and note the color of the metal before heating. Use the crucible tongs to hold the piece of copper metal and place in the hottest part of the burner flame. Note the new color(s). Write a balanced chemical equation. a. Include the physical state on each species. b. Write element, covalent compound or ionic compound under each species. Did the color of the metal...
Instructor Post-Laboratory Questions 1. Solutions of potassium carbonate, copper(II) chloride, and lead(II) nitrate are each added to a beaker. Will any compound(s) precipitate from solution? Write a balanced net ionic equation for any pre- cipitation reaction that occurs. 2. List a series of tests that would determine the order of activity (least active to most active) for the following metals: Zn, Mn, and Ag. 3. The laboratory instructor gives you a test tube containing Ag+, Ba?, and Cu + ions....
Experiment 6 PRE-LABORATORY PROBLEMS NAME 1. Write a purpose statement and a summary of the procedure to include special technique equipment, chemicals, and chemical reactions to be performed, an understanding of any calculations that are important to understanding the procedure. 2. Calculate the molar mass of copper (II) Sulfate pentahydrate, Cuso,5H.O. 3. Calculate the mass percent of water present in Copper(II) sulfate pentahydrate. 4. Define the term hydrate and anhydrous. S. A 2.000 gram sample of hydrated barium carbonate was...
REPORT SUMMARY (2pts) How many grams of copper (II) nitrate would be produced from 0.80 g of copper metal reacting with excess nitric acid? (5pts) Conversion 2 When copper (II) nitrate reacts with sodium hydroxide, blue-green copper (II) hydroxide and sodium nitrate (in solution) are produced. How many grams of copper (11) hydroxide, Cu(OH)2 can be prepared from 2.4 grams of copper (II) nitrate (Cu(NO3)2) and excess sodium hydroxide? (2pts) Write the balanced chemical equation Normal : BIILU X1 X1...
please help!!
2. When zinc metal reacts with copper(II) nitrate, zinc(II) nitrate and copper metal are the products. How many grams of zinc metal are required to react completely with 725 mL of 0.1955 M copper (II) nitrate solution? What mass of copper metal is produced? You will need a balanced equation to solve this problem! 3. One step in the process of manufacturing nitric acid (HNO3), a staple industrial chemical, is 3 NO2 (g) + H20 (1) ► 2HNO3...
Post-Laboratory Questions 1. Solutions of potassium carbonate, copper(II) chloride, and lead(IDnitrate are each added to a beaker. Will any compound(s) precipitate from solution? Write a balanced net ionic equation for any pre- cipitation reaction that occurs. 2. List a series of tests that would determine the order of activity (least active to most active) for the following metals: Zn, Mn, and Ag.
QUESTIONS 1. Using the MSDS for copper(II) phosphate, is there any danger with this compound? Iuitatimoy te eyes, espirateuy aystem and sKimt May Lerg-term Altre, mawsra, vemitimy and burmime foelima's and othus 2. If your filtrate is blue, why is it this color? caue aaveve elfects un thu bquatic enirom mend DATA AND CALCULATIONS A. SYNTHESIS OF COPPER (II) PHOSPHATE Unknown Letter Mass of copper (II) chloride assigned: Mass of sodium phosphate assigned: Na.PO4 +3CuCla, Cus (Pa)+6Nate Balanced chemical equation:...
Most questions answered within 3 hours.
-
A
projectile is shot horizontally at 23.4 m/s from the roof of a
building 55 m...
asked 4 minutes ago -
Which of the following ratios would be considered a measurement
of short-term liquidity?
Select one:
a....
asked 6 minutes ago -
Nitrogen dioxide is one of the many oxides of nitrogen (often
collectively called "NOx") that are...
asked 15 minutes ago -
1/ Using ________________ as they are intended is the best
guarantee for consistency and forward compatibility....
asked 25 minutes ago -
Portfolio theory
Given the following information about firm A and the
market:δ
E (Rm)= 12 per...
asked 22 minutes ago -
Albert files his income tax return (showing a total tax of
$23,000) 5½ months after the...
asked 26 minutes ago -
This exercise involves you using imagination and logical
reasoning to occupy the mindset of a visualiser...
asked 36 minutes ago -
What kinds of storage have you seen in use during your own
lifetime?
asked 37 minutes ago -
Practicing Acid Base Calculations
Cameco in Port Hope, Ontario uses hydrofluoric acid to make a
uranium...
asked 44 minutes ago -
The gross payoffs (X) from the investment have the following
probability mass function.
x
p(x)
0...
asked 51 minutes ago -
In an aqueous mixture of aluminum, lead, and iron salts, which
of these will be reduced...
asked 1 hour ago -
The probability of college students in the US is given by P(A)=
0.06. The probability of...
asked 50 minutes ago