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Ang a sample of a cobalt(II) chloride hydrate. She ghs the She then hears the crucible to drive off the water of hydroon keng the one 24.833 In 1 process verted to anhyd CoC hydrate sample? ghydrate b. What is the mass of the anhydrous CC OC How much water was doven off? H₂O what is the percent by mass of water in the des % water Mass of water in sample Mass of bydrate sple H₂O how many grams of water vould there be in 100 da B₂0 How many moles les 1₂0 How many grams of CoCleather00 CaCl₂ How many moles (the era of Och is 12990 al 100 moles CoC how many moles of water are present pels of Cla What the form of the hydrate Whet sybol using an aste) dry, covered crucble and obtains a mass of 25.859 g for the ouble, cover, and sample Earler she had found that the crucible and cover weighed 23.599 about 10 minutes with the cover slightly aj She then i the crable cool and firs ser mas the noble coves and contents then weigh
Merced A student is given a sample of a cobalt(II) chloride hydrate. She weighs the sample in a dry, covered crucible and obtains a mass of 25.850 g for the crucible, cover, and sample, Earler she had found that the crucible and cover weighed 23.599 g Mass of water in sample Mass of hydrate sample x 100 H₂0 e. How many grams of water would there be in 100.0 H₂O How many moles? males H₂O How many grams of CoCls are there in 100.0 g hydrate? CoCl₂ She then heats the crucible to drive off the water of hydration keeping the crucible at red heat for about 10 minutes with the cover slightly ajan. She then lets the crucible cool, and finds it has a lower mass the crucible, cover, and contents then weigh 24.833 g. In the process, the sample was converted to anhydrous Cos a. What was the mass of the hydrate sample a hydrate b. What is the mass of the anhydrous Col o CoCl₂ How much water was driven off? H₂O d. What is the percent by mass of water in the bydrate? % water- How many Ⓒ Mus A Do
f. How many grams of CoCls are there in 100.0 g hydrate? 9 CoCl₂ How many moles? (The molar mass of CoCl2 is 129.90 g/mol.) moles CoCl₂ g. How many moles of water are present per mole of CoCl₂? h. What is the formula of the hydrate? (Enter the dot symbol using an asterix, .) Submit Answer Try Another Version 2 item attempts remaining
OWLv2 | Online teaching and le X http://east.cengagenow.com/in/takeAssignment/t obinsonshunqual x fpr TH what is counterargument-Sea X Mam of water in sample Mas of hydrate sample ₂0 11₂0 entActivity.dollocatoreassignment-take + ater would there be in 1000 g hydrate B 11₂0 new many grams of CoCly are there in 1000 grat a CC₂ How many malas? 9 A student is given a sample of a cobalt(11) chloride hydrate. She waighs the sample in a dry, covered crucible and obtains a mass of 25.859 g for the crucible, cover and sample. Earlier she had found that the crucible and cover weighed 23.599 g. Ⓒ She then heats the crucible to drive off the water of hydration, seeping the crucible at red heat for about 10 minutes with the cover slightly ajar. She then lets the crucible coel, and finds it has a lower masss the crucible, cevet, and contents then weigh 24.833 - In the process, the sample was converted to anhydrous Col. What was the mass of the hydrate sample? hydrate What is the mass of the anhydrous Col Coll How much water was driven off 1₂0 d. What is the percent by mass of water in the hydrate? % water x 100 63 !D