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c. What is the formula of the CoCl, hydrate? d. Write the equation for the dehydration of the CoCl, hydrate.
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.
Team Instructor 11 Pre-Lab Study Questions 1. What is meant by the simplest formula of a...
Team Instructor 11 Pre-Lab Study Questions 1. What is meant by the simplest formula of a compound? 2. How does a hydrate differ from an anhydrate? 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 H,O were lost from the hydrate? b. What is the % water in the hydrate? e. What...
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...
Chem The Formula of a Hydrate Calculate the percent water in cobalt(II) chloride hexahydrate, CoCl 6H2O....
Chem The Formula of a Hydrate Calculate the percent water in cobalt(II) chloride hexahydrate, CoCl 6H2O. 1. 2. The mass percent of water in a hydrate of FeSO4 is 45.35 %. What is the formula of the hydrate?
Laboratory 12 Report Sheet - Lab 12 B. Formula of a Hydrate B.1 Mass of crucible...
Laboratory 12 Report Sheet - Lab 12 B. Formula of a Hydrate B.1 Mass of crucible B.2 Mass of crucible and salt (hydrate) B3 Mass of crucible and salt (anhydrate) after first heating after second heating (optional) 25.10 26.38 2573 Calculations B.4 Mass of salt (hydrate) B5 Mass of salt (anhydrate) OR B.6 Mass of water lost B.7 Percent water (Show calculations.) _mole B.8 Moles of water (Show calculations.) mole B.9 Moles of salt (anhydrate) (Show calculations.) B.10 Ratio of...
It is often possible to change a hydrate into an anhydrous compound by heating it to...
It is often possible to change a hydrate into an anhydrous compound by heating it to drive off the water (dehydration). Write an equation that shows the dehydration of manganese(II) sulfate tetrahydrate. Use an asterisk to enter the dot.
QUESTIONS (Show work for all problems involving calculations.) 1. Write the hydrate formula properly if the...
QUESTIONS (Show work for all problems involving calculations.) 1. Write the hydrate formula properly if the hydrate contains per molecule: a. One caicium, one sulfur, six oxygen and four hydrogen atoms RANO ItSwteR ప 2 H2U Cas Oq 2H2D b. One nickel, two nitrogen, twelve oxygen and twelve hydrogen atoms NINaaHo 2. Calculate the theoretical percent of water in: MASS Compoiena XIDO a. Na,co, 10H,0 Nazxa489 TOTNL WAleR 0880000-63.0% MASS WATER b. CoCl-6H,O Cor5845=S8.9 CIas35.4 70.89 HaO= 6x 18.0g-106.1g molAR...
c) Write the complete balanced equation for the dissolution of this hydrate in water. Remember to...
c) Write the complete balanced equation for the dissolution of this hydrate in water. Remember to include states of matter. Na2S04.10H20 (8) ► Chemical reactions lab (8 points) 5) When sodium bicarbonate was reacted with acetic acid, bubbles of gas formed. When a splint test was performed it would result in a(n): A) white smoky cloud B) explosion (loud pop) C) splint going out completely D) brighter glowing splint 6) For each of the following: a) Write a balanced chemical...
It is often possible to change a hydrate into an anhydrous compound by heating it to...
It is often possible to change a hydrate into an anhydrous compound by heating it to drive off the water (dehydration). A 39.45 gram sample of a hydrate of BaI2 was heated thoroughly in a porcelain crucible, until its weight remained constant. After heating, 30.91 grams of the anhydrous compound remained. What is the formula of the hydrate?
What type of reaction is represented by the following equation: CoCl₂(aq) + 2NaOH(aq) → Co(OH)₂(s) +...
What type of reaction is represented by the following equation: CoCl₂(aq) + 2NaOH(aq) → Co(OH)₂(s) + 2NaCl(aq) A) acid-base B) decomposition C) precipitation D) redox (oxidation-reduction)
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.
Team Instructor 11 Pre-Lab Study Questions 1. What is meant by the simplest formula of a compound? 2. How does a hydrate differ from an anhydrate? 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 H,O were lost from the hydrate? b. What is the % water in the hydrate? e. What...
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...
Chem The Formula of a Hydrate Calculate the percent water in cobalt(II) chloride hexahydrate, CoCl 6H2O. 1. 2. The mass percent of water in a hydrate of FeSO4 is 45.35 %. What is the formula of the hydrate?
Laboratory 12 Report Sheet - Lab 12 B. Formula of a Hydrate B.1 Mass of crucible B.2 Mass of crucible and salt (hydrate) B3 Mass of crucible and salt (anhydrate) after first heating after second heating (optional) 25.10 26.38 2573 Calculations B.4 Mass of salt (hydrate) B5 Mass of salt (anhydrate) OR B.6 Mass of water lost B.7 Percent water (Show calculations.) _mole B.8 Moles of water (Show calculations.) mole B.9 Moles of salt (anhydrate) (Show calculations.) B.10 Ratio of...
It is often possible to change a hydrate into an anhydrous compound by heating it to drive off the water (dehydration). Write an equation that shows the dehydration of manganese(II) sulfate tetrahydrate. Use an asterisk to enter the dot.
QUESTIONS (Show work for all problems involving calculations.) 1. Write the hydrate formula properly if the hydrate contains per molecule: a. One caicium, one sulfur, six oxygen and four hydrogen atoms RANO ItSwteR ప 2 H2U Cas Oq 2H2D b. One nickel, two nitrogen, twelve oxygen and twelve hydrogen atoms NINaaHo 2. Calculate the theoretical percent of water in: MASS Compoiena XIDO a. Na,co, 10H,0 Nazxa489 TOTNL WAleR 0880000-63.0% MASS WATER b. CoCl-6H,O Cor5845=S8.9 CIas35.4 70.89 HaO= 6x 18.0g-106.1g molAR...
c) Write the complete balanced equation for the dissolution of this hydrate in water. Remember to include states of matter. Na2S04.10H20 (8) ► Chemical reactions lab (8 points) 5) When sodium bicarbonate was reacted with acetic acid, bubbles of gas formed. When a splint test was performed it would result in a(n): A) white smoky cloud B) explosion (loud pop) C) splint going out completely D) brighter glowing splint 6) For each of the following: a) Write a balanced chemical...
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