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- Part A After 0.61 g of CoCl2.6H2O is heated, the residue has a mass of 0.308 8. Calculate the % H20 in the hydrat...
Part A After 0.62g of CoCl2 · 6H2O is heated, the residue has a mass of...
Part A After 0.62g of CoCl2 · 6H2O is heated, the residue has a mass of 0.302 g . Calculate the % H20 in the hydrate. ΑΣΦ H20 Part B What was the actual number of moles of water per formula unit CoCl2? ΑΣΦ
just write the answers. Part A After 0.64g of CoCl2 6H2O is heated, the residue has...
just write the answers.
Part A After 0.64g of CoCl2 6H2O is heated, the residue has a mass of 0.32 g . Calculate the % H20 in the hydrate. ΑΣΦ H20 Submit Request Answer Part B What was the actual number of moles of water per formula unit CoCl2? ΑΣΦ Consider the following precipitation reaction: 2 Na3PO4 (aq) + 3 CuCl2 (aq) + Cu3(PO4)2 (s) + 6 NaCl(aq) Part A What volume of 0.193 M Na3PO4 solution is necessary to...
After Heating .320 g of NaSO4•xH2O,The residue has a mass of .140g. Calculate the percentage of...
After Heating .320 g of NaSO4•xH2O,The residue has a mass of
.140g. Calculate the percentage of water in the hydrate. Write the
hydrate formula
3. After heating,0320 g of Na2S04 Hydrate XH20, the residue has a mass of o, 140 g. Calculate the percentage (%) of water in the hydrate. What is the hydrate formula?
H20 MASS of H20 2.09 8. A sample of 8.85 g of Na2CO3 hydrate is heated,...
H20 MASS of H20 2.09 8. A sample of 8.85 g of Na2CO3 hydrate is heated, losing 1.28 g of water. Find the empirical formula 8. A sample of 8.85 g of Na2CO3 hydrate is heated, losing 1.28 g of water. Find the empirical formula.
4. A hydrate of CoCl2 with a mass of 6.00 g is heated strongly. After cooling,...
4. A hydrate of CoCl2 with a mass of 6.00 g is heated strongly. After cooling, the mass of the anhydrate is 3.27 g. a. How many grams of H2O were lost from the hydrate? b. What is the % water in the hydrate? c. What is the formula of the Cocl, hydrate? d. Write the equation for the dehydration of the CoCl, hydrate. Moles and Chemical Formulas Questions and Problems Q1 Using the rules for writing the formulas of...
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. Using the data from the experiment, calculate the mass of copper (II) sulfate residue and...
2. Using the data from the experiment, calculate the mass of copper (II) sulfate residue and the mass of water (Items 5 and 6 from the Data Form). Express your answers in grams to the nearest hundredth (+ 0.01 g). Show your work. 3. Calculate the moles of copper (II) sulfate present from the mass of the copper (II) sulfate. Express your answer in moles as three significant digits. Show your work. 4. Calculate the moles of water driven off...
3. What happens when a hydrate is heated? 4. A hydrate of CoCl, with a mass of 6.00 g is heated strongly. After c...
3. What happens when a hydrate is heated? 4. A hydrate of CoCl, with a mass of 6.00 g is heated strongly. After cooling, the mass of the anhydrate is 3.27 g. a. How many grams of H2O were lost from the hydrate? b. What is the % water in the hydrate? c. What is the formula of the CoCl, hydrate? d. Write the equation for the dehydration of the CoCl, hydrate.
1. After a 6.387 g sample of impure SnCl4.2H2O (Mn=296.7 g/mol) was throughly heated, 5.690 g remained b) How many g...
1. After a 6.387 g sample of impure SnCl4.2H2O
(Mn=296.7 g/mol) was throughly heated, 5.690 g remained
b) How many grams of the hydrate were present in the
sample?
c) What is the % m/m of the hydrate in the sample?
02 IR 4. After a 6.387 g sample of impure Snc.4.2H20 (Mm = 296.7 g/mol) was thoroughly heated, 5.690 g remained a) How many grams of water were present in the sample? SHOW WORK (3 pts) 5.692 g H2O...
CHM 010 On-Line Lab, Formula of a Hydrate PURPOSE: To determine the formula of Cuso..x H20....
CHM 010 On-Line Lab, Formula of a Hydrate PURPOSE: To determine the formula of Cuso..x H20. In other words, to determine the value of "X". PROCEDURE: When copper(II) sulfate x hydrate, a blue crystalline solid containing embedded water molecules (called a hydrate), is heated in air, it loses the water molecules and the blue solid is transformed to a white anhydrous (no water) crystal known as anhydrous copper(II) sulfate. The "x" represents a whole number of water molecules attached to...
Part A After 0.62g of CoCl2 · 6H2O is heated, the residue has a mass of 0.302 g . Calculate the % H20 in the hydrate. ΑΣΦ H20 Part B What was the actual number of moles of water per formula unit CoCl2? ΑΣΦ
just write the answers.
Part A After 0.64g of CoCl2 6H2O is heated, the residue has a mass of 0.32 g . Calculate the % H20 in the hydrate. ΑΣΦ H20 Submit Request Answer Part B What was the actual number of moles of water per formula unit CoCl2? ΑΣΦ Consider the following precipitation reaction: 2 Na3PO4 (aq) + 3 CuCl2 (aq) + Cu3(PO4)2 (s) + 6 NaCl(aq) Part A What volume of 0.193 M Na3PO4 solution is necessary to...
After Heating .320 g of NaSO4•xH2O,The residue has a mass of
.140g. Calculate the percentage of water in the hydrate. Write the
hydrate formula
3. After heating,0320 g of Na2S04 Hydrate XH20, the residue has a mass of o, 140 g. Calculate the percentage (%) of water in the hydrate. What is the hydrate formula?
H20 MASS of H20 2.09 8. A sample of 8.85 g of Na2CO3 hydrate is heated, losing 1.28 g of water. Find the empirical formula 8. A sample of 8.85 g of Na2CO3 hydrate is heated, losing 1.28 g of water. Find the empirical formula.
4. A hydrate of CoCl2 with a mass of 6.00 g is heated strongly. After cooling, the mass of the anhydrate is 3.27 g. a. How many grams of H2O were lost from the hydrate? b. What is the % water in the hydrate? c. What is the formula of the Cocl, hydrate? d. Write the equation for the dehydration of the CoCl, hydrate. Moles and Chemical Formulas Questions and Problems Q1 Using the rules for writing the formulas of...
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. Using the data from the experiment, calculate the mass of copper (II) sulfate residue and the mass of water (Items 5 and 6 from the Data Form). Express your answers in grams to the nearest hundredth (+ 0.01 g). Show your work. 3. Calculate the moles of copper (II) sulfate present from the mass of the copper (II) sulfate. Express your answer in moles as three significant digits. Show your work. 4. Calculate the moles of water driven off...
3. What happens when a hydrate is heated? 4. A hydrate of CoCl, with a mass of 6.00 g is heated strongly. After cooling, the mass of the anhydrate is 3.27 g. a. How many grams of H2O were lost from the hydrate? b. What is the % water in the hydrate? c. What is the formula of the CoCl, hydrate? d. Write the equation for the dehydration of the CoCl, hydrate.
1. After a 6.387 g sample of impure SnCl4.2H2O
(Mn=296.7 g/mol) was throughly heated, 5.690 g remained
b) How many grams of the hydrate were present in the
sample?
c) What is the % m/m of the hydrate in the sample?
02 IR 4. After a 6.387 g sample of impure Snc.4.2H20 (Mm = 296.7 g/mol) was thoroughly heated, 5.690 g remained a) How many grams of water were present in the sample? SHOW WORK (3 pts) 5.692 g H2O...
CHM 010 On-Line Lab, Formula of a Hydrate PURPOSE: To determine the formula of Cuso..x H20. In other words, to determine the value of "X". PROCEDURE: When copper(II) sulfate x hydrate, a blue crystalline solid containing embedded water molecules (called a hydrate), is heated in air, it loses the water molecules and the blue solid is transformed to a white anhydrous (no water) crystal known as anhydrous copper(II) sulfate. The "x" represents a whole number of water molecules attached to...
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