A student is running an experiment in which 28.9 grams of CoSO4 is needed, but the only jar of reagent in the lab is labelled cobalt(II) sulfate heptahydrate. How many grams of the hydrate must the student weigh out in order to get the desired amount of the anhydrous compound? g CoSO4 7H20 Submit Answer Retry Entire Group 2 more group attempts remalning

A student is running an experiment in which 28.9 grams of CoSO4 is needed, but the only jar of reagent in the lab is labelled cobalt(II) sulfate heptahydrate. How many grams of the hydrate must the student weigh out in order to get the desired amount of the anhydrous compound? g CoSO4 7H20 Submit Answer Retry Entire Group 2 more group attempts remalning

Chemical Principles in the Laboratory

11th Edition

ISBN:9781305264434

Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Chapter33: Preparation Of Copper(i) Chloride

Section: Chapter Questions

Problem 5ASA

See similar textbooks

Similar questions

silver sulfadiazine burn- treating cream creates a barrier against baterial invasion and realeases antimicrobial agents directly into the wound. if 35.0 g Ag2O is reacted with 70.0g C10H10N4SO2, what mass of silver sulfadiazine, AgC10H9N4SO2, can be produced, assuming 100% yield? Ag2O(s)+2C10H10N4SO2(s) -> 2AgC10H9N4SO2(s)+H2O(L) mass=?
How many moles ofcarbon dioxideare produced from 4.0 moles of C3H8?
C5H12(l)+8O2(g)--->5CO2(g)+6H2O(l) How many grams of oxygen are needed to react with 5.00 grams of pentane?
Cr. In a particular gravimetric analysis of a 0.5210 g sample of plant food, the ma (MgNHPO-6H,O) after drying in the oven is 0.2385 g. What is the calculati phosphorous (% P) in this sample of plant food?
what is the coefficient in front of the O2 when the equation is balanced (using only whole numbers abs the lowest whole number ratio) C2H6O(g)+O2(g)>CO2(g)+H2O(g)
For the following reaction: C3H8(g) + O2(g) ------> CO2(g) + H2O(g) Q: Calculate the theoretical yield of CO2(g) in gram
Mass Salicylic Acid used 0.1498 g Mass Acetic Anhydride used 0.3417 g Mass filter paper/funnel 7.8668g Mass filter paper/funnel/aspirin 28.7045g Mass aspirin synthesized 0.2295 g based on the data given above. what would the theoretical yield of aspirin be?
(a) If an automobile travels 225 mi with a gas mileage of 20.5mi/gal, how many kilograms of CO2 are produced? Assumethat the gasoline is composed of octane, C8H181l2, whosedensity is 0.692 g>mL. (b) Repeat the calculation for a truckthat has a gas mileage of 5 mi/gal.
Approximately 12 billion kilograms of phosphoric acid (H3PO4) are produced annually for fertilizers, detergents, and agents for water treatment. Phosphoric acid can be prepared by heating the mineral fluoroapatite (Ca5(PO4)3F) with sulphuric acid in the presence of water.Ca5(PO4)3F + 5H2SO4 + 10H2O → 3H3PO4 + 5CaSO4.2H2O + HFIf every kilogram of fluoroapatite yields 374 g of phosphoric acid, what is the percent yield?
3.Given the balanced equation below, determine how many grams of KOH would be produced if 11.7 g of Potassium reacted with 20.1 g of HOH. 2K + HOH ---> 2KOH + H2 _______g KOH All work must be shown and submitted. Any steps left out may result in a loss of points for that particular problem. ALL UNITS AND LABELS MUST BE SHOWN THROUGHOUT THE PROBLEM, INCLUDING CANCELLING THEM WHEN APPROPRIATE. If units and/or labels are missing, 2 points will be deducted per problem.
What mass of B5H9 is needed to react completely with 235 gram O2 according to thisequation?2 B5H9 + 12O2 -> 5 B2O3 + 9H2O
If 23g of iron(II)chloride (FeCI2) reacts with 41g of sodium phospate(Na3PO4), which is the limiting regeant? Fe3(PO4)2=6NaCI=3FeCI2+2NA3PO4