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1)Based on your data, what is the likely identity (complete chemical formula) of the unknown sulfate? Explain (include calculations as appropriate).
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help with chem lab please (this is all the information given) What Metal Oxide Has Been Formed? Final Lab Submission...
help with chem lab please (this is all the information
given)
What Metal Oxide Has Been Formed? Final Lab Submission Purpose: The main purpose of this lab is to weigh and find out how oxidization has taken place along with calculations. Experimental Data: Mass of dry crucible = 31.373 Mass of metal = 0.0318 Mass of crucible and metal = 31.404 g Mass of crucible and metal after experiment = 31.418 Discussion: 1. Based on what you know about the...
answer qeustions please Show all work for full credit. 1. Complete the following table. For each of the hydrates:...
answer qeustions please
Show all work for full credit. 1. Complete the following table. For each of the hydrates: 1) write the chemical formula; 2) calculate the formula mass; and 3) calculate the mass percentage of water. Hydrate Chemical Formula Fomula Mass Mass % Water Nickel(II)chloride hexahydrate Cobalt(II) chloride hexahydrate Copper(II)sulfate pentahydrate 2. A student dehydrated an unknown hydrate. The mass of the compound was initially 4.139. After heating, the mass was 3.52 g. a. Calculate the mass percentage of...
To the right is the structure of the complex (tetraazido) cuprate (II) [Cu (N_3)_4]^2-. The large...
To the right is the structure of the complex (tetraazido) cuprate (II) [Cu (N_3)_4]^2-. The large number of azide groups makes this complex potentially very likely to explode. Determine the number and type of infra-red, Raman and inactive vibrations by using symmetry and group theory methods. Explain any choices you make. (Include only the explicitly drawn hydrogen atoms, ing for any partial credit)
1.3 x 10-3 mole metal sample was used for the experiment Data Mass of crucible: 30.802 g Mass of crucible with metal: 30...
1.3 x 10-3 mole metal sample was used for the experiment Data Mass of crucible: 30.802 g Mass of crucible with metal: 30.834 g Mass of crucible and metal after heating: 30.848 g 1. Based on what you know about the unknown metal sample propose a balanced chemical equation for a) The formation of the Group 1 metal oxide b) the formation of the Group 2 metal oxide 2. Using the experimental data that you collected, determine the mass of...
What Metal Oxide Has been formed? Final Lab Submission Purpose: (5 points) In 2-3 sentences concisely state the pu...
What Metal Oxide Has been formed? Final Lab Submission Purpose: (5 points) In 2-3 sentences concisely state the purpose of the laboratory and what knowledge this lab helped to further develop Experimental Data: (10 points) List all data that was collected from this experiment to help you determine the molecular formula of the metal oxide that you formed. Be sure that you clearly label what each value represents and includes the correct significant figures and units. Example: Mass of the...
Part one's hydrate is Magnesium Sulfate. Part 2's hydrate is Copper (II) Sulfate. ID of Unknown...
Part one's hydrate is Magnesium Sulfate. Part 2's hydrate is
Copper (II) Sulfate.
ID of Unknown Hydrate: Magnesium sulate Collection of Data This data must be collected to 0.0001 g precision on the analytical balances situated in the balance room. Mass of crucible and cover: 12.0385a Mass of crucible: Mass of cover: 5.3550 g 6,6835a 14.0320g Mass of crucible, cover and unknown hydrate: Mass of unknown hydrate: Mass of crucible, cover and residue After 1st heating period: After 2nd heating...
2. A small block of a metal with a mass of 223.1 grams when submerged in...
2. A small block of a metal with a mass of 223.1 grams when submerged in a beaker containing water, the water level rises to 150.0 mL as shown in the figure here. If the density of the metal block is 7.41 g/cm' at 22°C, then what was the original water level in the beaker? Water level 150 mL Metal block 3. A data set is recorded to find the density and ide metal. Complete the table. Show all y...
Subtitle Bube Emo albendte Aabbccc Aabed AaBb AbCedex Abcode x AA EE & Heading 2 (1)...
Subtitle Bube Emo albendte Aabbccc Aabed AaBb AbCedex Abcode x AA EE & Heading 2 (1) Table of Key Reagents: Fill in Table. Click inside each cell. Chemical chemical molecular melting Purpose density boiling mass Name formula point ( (g/mole) (liquids) point (g/mL) 30% hydrogen peroxide Reactant H202 34.0147 NA NA N/A Cyclohexene Solvent C6H10 82.143 NA 181.4 0.811g/ml Adipic acid Solvent C6H1004 146.14 NA NA a) Data Table for Green Chemistry Synthesis of Adipic Acid. Complete this table based...
For question 2, the initial amount of O2 is 2 and of CH4 is 1. This...
For
question 2, the initial amount of O2 is 2 and of CH4 is 1. This
what I believe it is honestly not completly sure due to the fac
that this is all information I can. Please just try your best with
the information adviliable.
Question 1 An unknown chemical compound has the four elements with the following percent compositions. Carbon: 48.00% Hydrogen: 8.00% Oxygen: 16.00% Nitrogen: 28.00% A Determine the Empirical Formula. B. If the molar mass of this...
A bomb calorimeter is filled with 4.4 atm of an unknown gaseous hydrocarbon fuel and an...
A bomb calorimeter is filled with 4.4 atm of an unknown gaseous hydrocarbon fuel and an excess of oxygen gas at a temperature of 21 °C. The bomb calorimeter has a volume of 5 L and a heat capacity of 8.34 kJ/K. After the combustion reaction is complete the final temperature of the calorimeter is found to be 231.6 °C. Answer the following questions based on this information. (a) What amount of heat in kJ was released from the combustion...
help with chem lab please (this is all the information
given)
What Metal Oxide Has Been Formed? Final Lab Submission Purpose: The main purpose of this lab is to weigh and find out how oxidization has taken place along with calculations. Experimental Data: Mass of dry crucible = 31.373 Mass of metal = 0.0318 Mass of crucible and metal = 31.404 g Mass of crucible and metal after experiment = 31.418 Discussion: 1. Based on what you know about the...
answer qeustions please
Show all work for full credit. 1. Complete the following table. For each of the hydrates: 1) write the chemical formula; 2) calculate the formula mass; and 3) calculate the mass percentage of water. Hydrate Chemical Formula Fomula Mass Mass % Water Nickel(II)chloride hexahydrate Cobalt(II) chloride hexahydrate Copper(II)sulfate pentahydrate 2. A student dehydrated an unknown hydrate. The mass of the compound was initially 4.139. After heating, the mass was 3.52 g. a. Calculate the mass percentage of...
To the right is the structure of the complex (tetraazido) cuprate (II) [Cu (N_3)_4]^2-. The large number of azide groups makes this complex potentially very likely to explode. Determine the number and type of infra-red, Raman and inactive vibrations by using symmetry and group theory methods. Explain any choices you make. (Include only the explicitly drawn hydrogen atoms, ing for any partial credit)
What Metal Oxide Has been formed? Final Lab Submission Purpose: (5 points) In 2-3 sentences concisely state the purpose of the laboratory and what knowledge this lab helped to further develop Experimental Data: (10 points) List all data that was collected from this experiment to help you determine the molecular formula of the metal oxide that you formed. Be sure that you clearly label what each value represents and includes the correct significant figures and units. Example: Mass of the...
Part one's hydrate is Magnesium Sulfate. Part 2's hydrate is
Copper (II) Sulfate.
ID of Unknown Hydrate: Magnesium sulate Collection of Data This data must be collected to 0.0001 g precision on the analytical balances situated in the balance room. Mass of crucible and cover: 12.0385a Mass of crucible: Mass of cover: 5.3550 g 6,6835a 14.0320g Mass of crucible, cover and unknown hydrate: Mass of unknown hydrate: Mass of crucible, cover and residue After 1st heating period: After 2nd heating...
2. A small block of a metal with a mass of 223.1 grams when submerged in a beaker containing water, the water level rises to 150.0 mL as shown in the figure here. If the density of the metal block is 7.41 g/cm' at 22°C, then what was the original water level in the beaker? Water level 150 mL Metal block 3. A data set is recorded to find the density and ide metal. Complete the table. Show all y...
Subtitle Bube Emo albendte Aabbccc Aabed AaBb AbCedex Abcode x AA EE & Heading 2 (1) Table of Key Reagents: Fill in Table. Click inside each cell. Chemical chemical molecular melting Purpose density boiling mass Name formula point ( (g/mole) (liquids) point (g/mL) 30% hydrogen peroxide Reactant H202 34.0147 NA NA N/A Cyclohexene Solvent C6H10 82.143 NA 181.4 0.811g/ml Adipic acid Solvent C6H1004 146.14 NA NA a) Data Table for Green Chemistry Synthesis of Adipic Acid. Complete this table based...
For
question 2, the initial amount of O2 is 2 and of CH4 is 1. This
what I believe it is honestly not completly sure due to the fac
that this is all information I can. Please just try your best with
the information adviliable.
Question 1 An unknown chemical compound has the four elements with the following percent compositions. Carbon: 48.00% Hydrogen: 8.00% Oxygen: 16.00% Nitrogen: 28.00% A Determine the Empirical Formula. B. If the molar mass of this...
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