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Q: How many grams of CoCl2 6H2O are needed to prepare 50.0ml of a 0.30M CoCl2 solution?
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How do you prepare 100cm3 of 0.1M CoCl2 from a 0.5M solution of CoCl2?

So you need a 1 in 5 dilution (5x dilution i.e. 0.5/0.1), so 100/5 is 20ml stock diluted to 100ml


How would you prepare 100.00mL of 0.060M CoCl2 from 0.150M CoCl2?

MV = MV 100 x 0.060 = 0.150 V V = 100 x .06 / .15 = 40.0 ml Measure accurately (burette or pipette) 40 ml of 0.150M CoCl2 then dilute until the total volume is 100.00 ml.


Why molar extinction coifficient of KMNO4 is much higher than that of CoCl2?

Molar extinction coefficient is depend on intensity of the colour of solution.If the solution has high intensity of colour, molar extinction coefficient is high.So when considering CoCl2 and KMnO4, CoCl2 has low colour intensity. KMnO4 solution has much intense purple colour.Therefore its Molar extinction coefficient is high. By-Tharindu Chathuranga Ariyathilaka/Sri Lanka


What type of bond is CoCl2?

CoCl2 Is A Non-Polar Ionic Bond.


Is there a chemical reaction between SrCl2 and CoCl2?

dry, certainly not. as aqueous solution, but no evidence would show a double replacement reaction.


When colbalt chloride unties with water to form hexahydrate its formula is written CoCL2 6H2O?

Yes, CoCl2 * 6H2O is the hexahydrate of the an hydrate CoCl2.


Why is CoCl2 in Hygrometers?

CoCl2 is used in hygrometers due to its color-changing abilities. It can help calculate the levels of humidity in the air.


Is CoCl2 a covalent bond?

no


What is the type of intermolecular forces in Cl2Co?

The intermolecular forces are ionic for CoCl2 cobalt chloride. For COCl2 Phosgene they are polar covalent.


How many Co atoms are there in 230 grams of CoCl2?

To answer this question you need the molecular weight of CoCl2. CoCl2 molecular weight is 129.84 g/mole 230g CoCl2 divided by the molecular weight 230 g / 129.84 g/mole = 1.77 moles of CoCl2 Multiply the moles by Avagodro's number 1.77 mole * 6.022 X 1023 molecules/mole = 1.07 X 1024 molecules of CoCl2


What is the formula for CobaltII chloride?

CoCl2


What is the formula for Colbat II chloride?

CoCl2