If anyone could help me out with these I would really appreciate it!
Homework Answers
Add Answer to:
If anyone could help me out with these I would really appreciate
it!
Report Sheet for...
can anyone help me fill in the table Write the balanced equation: 2C4504 +2NaOH → Cu(OH)...
can anyone help me fill in the table
Write the balanced equation: 2C4504 +2NaOH → Cu(OH) at NaOH. Moles of CuSO4, n = M XL mol 5 x 20 Moles of NaOH, n = MxL 39.997 1225 mol Mass of CuSO4 in the solution Mass of NaOH in the solution 1.59609 009 .9 Limiting reagent Excess reagent Theoretical yield of Cu(OH)2 Mass of filter paper 3777 09 Mass of filter paper and solid product 09 1.339 09 Mass of solid...
RESULTS AND CALCULATIONS (Continued) Mass of filter paper Mass of filter paper + copper(II) glven...
RESULTS AND CALCULATIONS (Continued) Mass of filter paper Mass of filter paper + copper(II) glvenate monohydrate Mass of copper(I) glycinate monohydrate .03 2.0 1.702 Theoretical Yield (from your calculations, previous page) 2.0325 Percent Yield 82.29% Exercises 1. Which reactant was in excess? Calculate how much excess reactant was used below: 2(a) Suggest a reason why your percent yield was not 100%. (b) What would happen to your percent yield if you weighed your product before it was fully dry? We...
would yall also please help me find the excess reactant remaining for each? Also, I dont...
would yall also please help me find the excess reactant
remaining for each?
Also, I dont need much of an explanation, I understand the
processes involved with each calculation Im just scared of
answering these questions wrong and would greatly appreciate
someone elses work to compare with my own. Thanks in advance!
A sample of 5.63 g of solid calcium hydroxide is added to 37.0 mL of 0.380 M aqueous hydrochloric acid. Write the balanced chemical equation for the reaction....
EXPERIMENT 9 CHEMICAL REACTIONS: STOICHIOMETRY LABORATORY REPORT Your Name TA's Name You must rea...
EXPERIMENT 9 CHEMICAL REACTIONS: STOICHIOMETRY LABORATORY REPORT Your Name TA's Name You must read pages 69 and 70 to complete the following calculations. Lab Section 1411. Date Trial #1 Trial #2 Trial #3 vol . 0.100 M K2CO, solution -1200 mL 12.00 mL mmole K2CrO vol. 0.100 M Pb(NO,), solution 10.00ml mmole Pb(NO) 12.00m 14.00 mL 20 g mass product+paper 0.579 g0.654 g mass dry filter paper 0266 mass PbCrO, collected precip. 9 mmole Pbcro, CALCULATIONS AND QUESTIONS (USE THE...
Observations Record observations including appearance of solution (clear, cloudy), color(s) of liquid and s...
Observations Record observations including appearance of solution (clear, cloudy), color(s) of liquid and solid phases, formation of gas, etc. Write a chemical equation for each to describe the reaction observed. Refer to the procedure for hints. A. Preparation of Copper(ll) Nitrate B. Preparation of Copper(1) Hydroxide C. Preparation of Copper(ll) Oxide D. Preparation of Copper(II) Chloride E. 1. Preparation of Copper Metal 2. Reaction of Aluminum with Hydrochloric acid to give Aluminum Chloride and Hydrogen gas. EXPERIMENT SA THE MANY...
Determine the percent yield of copper. 3. What is the theoretical yield of copper produced by...
Determine the percent yield of copper.
3. What is the theoretical yield of copper produced by this reaction? Materials: Copper (II) chloride • Aluminum foil • Stirring rod • Two 100 ml beakers • Graduated cylinder • Safety glasses • Spatula or scoopula • Balance Filter paper front counter Funnel • Watch glass Ring stand • Iron ring Safety: Safety glasses must be worn at all times! Copper (II) chloride is an irritant and moderately toxic. Avoid inhaling the powder...
Please help!! with question (18 ,19, 20 ) the data is coming directly from professor and...
Please help!! with question (18
,19, 20 )
the data is coming directly from
professor and i think she made a mistake because after I work out
problem I get theoritcal yeild of 0.850 grams
CaCO3 but the experiment actual yield is 8.322 grams (work out
question 12 )
Carbonate LI General Chemistry Lab I H.Y. & S.D. ame ata Sheet Section Date • Precipitating Cacos 1) Volume of Na2CO3, mL 8.22mL or 0.00824 2) Molarity of Na2CO3 solution, mol/L...
please help me with those questions Observations: (Include information on color changes, precipitate, and/or gas formation)...
please help me with those questions
Observations: (Include information on color changes, precipitate, and/or gas formation) 1. Sulfuric acid + Sodium carbonate → What did you observe? Molecular equation: Total ionic equation: Net ionic equation: Copper(II) sulfate + Sodium phosphate What did you observe? Molecular equation Total ionic equation: Net ionic equation: 3. Iron(III) nitrate + Sodium hydroxide What did you observe? Molecular equation: Total ionic equation: Net ionic equation: 4. Barium nitrate + Copper(II) sulfate What did you observe?...
Calculate the theoretical yield of the aspirin. Show all work: 2.50x 180 aSpirin DATA TABLE for A...
Please use picture #1 to answer the chemistry questions in picture
#2. Thank you
Calculate the theoretical yield of the aspirin. Show all work: 2.50x 180 aSpirin DATA TABLE for ASPIRIN: Mass of salicylic acid (g): Mass of filter paper (g): Calculated theoretical yield of &.So aspirin product: 3.26 Salycylic acid color with Fer FeCl, color tests Your aspirin color with FeCl: Dark pure - Part 2: Mass of acetylsalicylic acid (aspirin) after drying and filter paper Mass aspirin) Calculate...
2. Define the following: a. acid-base reaction b. displacement reaction c. oxidation-reduction reaction d. weak electrolyte...
2. Define the following: a. acid-base reaction b. displacement reaction c. oxidation-reduction reaction d. weak electrolyte 115 A Sequence of Chemical Reactions 3. PPPPPPPPPP Identify the following equations as single or double displacement, redox, acid-base, combination, or decompostion reactions. Some may fit in more than one category. a. Cu(s) + 4HNO, (aq) → Cu(NO),(aq) + 2NO, + 2H,0 Mg(s) + H.SO(aq) - MgSo. (aq) + H (6) CuO(s) + HCl(aq) → Cuci (aq) + H,000 d. Cu(NO),(aq) + 2NaOH(aq ->...
can anyone help me fill in the table
Write the balanced equation: 2C4504 +2NaOH → Cu(OH) at NaOH. Moles of CuSO4, n = M XL mol 5 x 20 Moles of NaOH, n = MxL 39.997 1225 mol Mass of CuSO4 in the solution Mass of NaOH in the solution 1.59609 009 .9 Limiting reagent Excess reagent Theoretical yield of Cu(OH)2 Mass of filter paper 3777 09 Mass of filter paper and solid product 09 1.339 09 Mass of solid...
RESULTS AND CALCULATIONS (Continued) Mass of filter paper Mass of filter paper + copper(II) glvenate monohydrate Mass of copper(I) glycinate monohydrate .03 2.0 1.702 Theoretical Yield (from your calculations, previous page) 2.0325 Percent Yield 82.29% Exercises 1. Which reactant was in excess? Calculate how much excess reactant was used below: 2(a) Suggest a reason why your percent yield was not 100%. (b) What would happen to your percent yield if you weighed your product before it was fully dry? We...
would yall also please help me find the excess reactant
remaining for each?
Also, I dont need much of an explanation, I understand the
processes involved with each calculation Im just scared of
answering these questions wrong and would greatly appreciate
someone elses work to compare with my own. Thanks in advance!
A sample of 5.63 g of solid calcium hydroxide is added to 37.0 mL of 0.380 M aqueous hydrochloric acid. Write the balanced chemical equation for the reaction....
EXPERIMENT 9 CHEMICAL REACTIONS: STOICHIOMETRY LABORATORY REPORT Your Name TA's Name You must read pages 69 and 70 to complete the following calculations. Lab Section 1411. Date Trial #1 Trial #2 Trial #3 vol . 0.100 M K2CO, solution -1200 mL 12.00 mL mmole K2CrO vol. 0.100 M Pb(NO,), solution 10.00ml mmole Pb(NO) 12.00m 14.00 mL 20 g mass product+paper 0.579 g0.654 g mass dry filter paper 0266 mass PbCrO, collected precip. 9 mmole Pbcro, CALCULATIONS AND QUESTIONS (USE THE...
Observations Record observations including appearance of solution (clear, cloudy), color(s) of liquid and solid phases, formation of gas, etc. Write a chemical equation for each to describe the reaction observed. Refer to the procedure for hints. A. Preparation of Copper(ll) Nitrate B. Preparation of Copper(1) Hydroxide C. Preparation of Copper(ll) Oxide D. Preparation of Copper(II) Chloride E. 1. Preparation of Copper Metal 2. Reaction of Aluminum with Hydrochloric acid to give Aluminum Chloride and Hydrogen gas. EXPERIMENT SA THE MANY...
Determine the percent yield of copper.
3. What is the theoretical yield of copper produced by this reaction? Materials: Copper (II) chloride • Aluminum foil • Stirring rod • Two 100 ml beakers • Graduated cylinder • Safety glasses • Spatula or scoopula • Balance Filter paper front counter Funnel • Watch glass Ring stand • Iron ring Safety: Safety glasses must be worn at all times! Copper (II) chloride is an irritant and moderately toxic. Avoid inhaling the powder...
Please help!! with question (18
,19, 20 )
the data is coming directly from
professor and i think she made a mistake because after I work out
problem I get theoritcal yeild of 0.850 grams
CaCO3 but the experiment actual yield is 8.322 grams (work out
question 12 )
Carbonate LI General Chemistry Lab I H.Y. & S.D. ame ata Sheet Section Date • Precipitating Cacos 1) Volume of Na2CO3, mL 8.22mL or 0.00824 2) Molarity of Na2CO3 solution, mol/L...
please help me with those questions
Observations: (Include information on color changes, precipitate, and/or gas formation) 1. Sulfuric acid + Sodium carbonate → What did you observe? Molecular equation: Total ionic equation: Net ionic equation: Copper(II) sulfate + Sodium phosphate What did you observe? Molecular equation Total ionic equation: Net ionic equation: 3. Iron(III) nitrate + Sodium hydroxide What did you observe? Molecular equation: Total ionic equation: Net ionic equation: 4. Barium nitrate + Copper(II) sulfate What did you observe?...
Please use picture #1 to answer the chemistry questions in picture
#2. Thank you
Calculate the theoretical yield of the aspirin. Show all work: 2.50x 180 aSpirin DATA TABLE for ASPIRIN: Mass of salicylic acid (g): Mass of filter paper (g): Calculated theoretical yield of &.So aspirin product: 3.26 Salycylic acid color with Fer FeCl, color tests Your aspirin color with FeCl: Dark pure - Part 2: Mass of acetylsalicylic acid (aspirin) after drying and filter paper Mass aspirin) Calculate...
2. Define the following: a. acid-base reaction b. displacement reaction c. oxidation-reduction reaction d. weak electrolyte 115 A Sequence of Chemical Reactions 3. PPPPPPPPPP Identify the following equations as single or double displacement, redox, acid-base, combination, or decompostion reactions. Some may fit in more than one category. a. Cu(s) + 4HNO, (aq) → Cu(NO),(aq) + 2NO, + 2H,0 Mg(s) + H.SO(aq) - MgSo. (aq) + H (6) CuO(s) + HCl(aq) → Cuci (aq) + H,000 d. Cu(NO),(aq) + 2NaOH(aq ->...
Most questions answered within 3 hours.
-
1. What is the meaning of the term communication style?
2. What are the benefits to...
asked 15 minutes ago -
9.) You are buying a car that cost $26,500. You make payments of
$412 each month...
asked 40 minutes ago -
. Suppose a discrete random variable has probability
distribution
P(x) = .2 if x = 0...
asked 1 hour ago -
Problem #1
The area between Z = 0 and Z = 2.50
The area between Z...
asked 56 minutes ago -
Under the influence of its drive force, a snowmobile is moving
at a constant velocity along...
asked 2 hours ago -
Why do organizations decline? What steps can top
management take to halt, decline, and restore organizational...
asked 2 hours ago -
What mechanisms Drive speciation??
(I.e. what was Dawins theory on the orgin of species, and how...
asked 3 hours ago -
The manager at a car assembly plant believes that the mean
assembly time for a car...
asked 4 hours ago -
Which of the following is true of electron capture?
A) It decreases the nuclide's mass number...
asked 6 hours ago -
Assuming an efficiency of 43.10%, calculate the actual yield of
magnesium nitrate formed from 114.9 g...
asked 6 hours ago -
The highly pathogenic bacterium Clostridium
perfringens causes gangrene, a disease that results in the
destruction of...
asked 8 hours ago -
In the context of situation analysis, which of the following is
a category for analysis in...
asked 8 hours ago