What is inorganic salt? and what is the difference between a hydrate and an anhydrate?...
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...
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.
3. What is the mole ratio of salt to water for the following compounds? Hydrate Salt Water CaCl2 - 2 H20 FeSO4 · 7 H20 Na2S2O3 - 5 H20 Ba(OH)2 8 H20 MnSO4 H2O 4. A student worked with a sample of ZnSO4.7H2O. a. How many atoms of each element are present? b. What is the stoichiometric ratio of salt to water? c. Calculate the percent of water in the hydrate. Show your work.
Characterize each substance listed as "organic" or "inorganic" Inorganic table salt Inorganic table sugar Organic RNA norganiccalcium carbonate Inorganic ammonium sulfate Submit Answer Incorrect. Tries 1/3 Previous Tries Post Discussion
A calcium chloride hydrate has a mass of 4.72g, after heating for several minutes the mass of the anhydrate is found to be 3.56g, determine the formula?
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...
1. what is the mole ratio for trial 1 and 2? 2. whats the average mole ratio for trial 1 and 2? 3. whats the average deviation for trial 1 and 2? * please include the steps if you dont mind* ng down the equation ahd an example calculation, The example calculation only needs to be done for one trial. The results of the remaining trials can be written down in a table in your notebook. (Part 1)) Determine 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...
Pre-lab Questions for Experiment-7 Hydrates and the Determination of the Formula of a Hydrate 1) What is the color for anhydrous salt of copper (ID) sulfate (CuSO.)? What is the color for ionic hydrate compound of copper (II) sulfate pentahydrate (CuSO4 5H20)? 2) How would you test a colorless rystalline compound to determine if it was a hydrate? 3 1.2008 g of a hydrate of CuSO4" XH O after heated has a mass of 0.7676 g. Calculate the mass percent...