State the dissolved completely when you stirred the tablet

Reference no: EM13171291

1. Assuming that the drug components whose spots you identified dissolved completely when you stirred the tablet with 1:1 ethanol/dichloromethane, what was the solid that remained behind?

2. What is the purpose of adding a paper wick in the developing chamber?

Reference no: EM13171291

Questions Cloud

Explain what would be the benefit of using a hirsch funnel : Why did the book suggest using a Hirsch funnel? What would be the benefit of using a Hirsch funnel?

Explain that a chemist has cyclohexanone : Imagine that a chemist has cyclohexanone, triphenylphosphine, butyllithium, and 2-bromobutane.

State a balanced equation for its formation : Write the structure of the compound that would result if the adduct were heated too long in the recrystallization solvent (CH3OH)

What is the molality of oh : a solution contains 4.00g NaOH, 5.61g KOH, and 1.03g RbOH in 90.0g of H2O. The solution has density of 1.08g/mL. What is the molality of OH?

State the dissolved completely when you stirred the tablet : Assuming that the drug components whose spots you identified dissolved completely when you stirred the tablet with 1:1 ethanol/dichloromethane, what was the solid that remained behind?

How many grams of c2h4 are needed to react : How many grams of C2H4 are needed to react with 0.133 moles of H2O?

How many photons are required to heat : Suppose that the microwave radiation has a wavelength of 10.8 . How many photons are required to heat 205 of coffee from 25.0 to 62.0 ? Assume that the coffee has the same density, 0.997 , and specific heat capacity, 4.184 , as water over this tem..

Not-for-profit hospital financial statement analysis : Discuss the relative importance of different classifications of assets to total assets. What additional information would you expect to find in the notes to the financial statements about major classification of assets?

How much water would acetaminophen take to dissolve in water : If the unknown had been acetaminophen, how much water would it take to dissolve 1.00 g of it in boiling water. Solubility: c.w. (1g/ 70 mL) b.w. (1g/ 20 mL)

User Account

All Pages