how do you determine degree of deacetylation of chitosan using UV -vis spectrophotometer
KCl is soluble. PbCl2 is insoluble. Test their solubilities in water.
KCL is Potassium Chloride.
0.012mol KCl x (1L/0.25mol KCl) x (1000ml/1L) = 48 mL KCl
I'm guessing you meant KCl or potassium chloride.
Molarity = moles of solute/Liters of solution 0.75 M KCl = moles KCl/2.25 Liters = 1.6875 moles KCl (74.55 grams/1 mole KCl) = 126 grams of KCl needed
KCl is soluble. PbCl2 is insoluble. Test their solubilities in water.
KCl
KCL is Potassium Chloride.
moles KCl = ( M solution ) ( V solution in L )moles KCl = ( 2.2 mol KCl / L solution ) ( 0.635 L of solution )moles KCl = 1.397 moles KCl
0.012mol KCl x (1L/0.25mol KCl) x (1000ml/1L) = 48 mL KCl
We can use potassium chloride or better a mix NaCl + KCl.
moles KCL = ( M solution ) ( L of solution )moles KCl = ( 0.83 mol KCl / L ) ( 1.7 L ) = 1.41 moles KCl
MW KCl = 74.6 g/mol2.39 gKCl * (1 mol KCL/74.6 g KCl)*(1 L solution/0.06 mol KCL) = 0.534 L
I'm guessing you meant KCl or potassium chloride.
Molarity = moles of solute/Liters of solution 0.75 M KCl = moles KCl/2.25 Liters = 1.6875 moles KCl (74.55 grams/1 mole KCl) = 126 grams of KCl needed
KCl is a compound not an element.
KCl is soluble in DMF