A Chemist Is Given a White Solid That Is Suspected

question 65

Essay

A chemist is given a white solid that is suspected of being pure cocaine.When 1.22 g of the solid is dissolved in 15.60 g of benzene,the freezing point is lowered by 1.32°C.Calculate the molar mass of the solid.The molal freezing point constant (K_f)for benzene is 5.12°C/m.

---

Definitions:

Federal Outlays

Government spending or expenditures, including the money spent on defense, education, social security, and other public services.

Federal Budget

A plan for federal government outlays and revenues for a specified period, usually a year.

Fiscal Policy

Government strategies to influence a country's economy through public spending and taxation decisions.

Monetary Policy

The process by which the central bank of a country controls the supply of money, often targeting an inflation rate or interest rate to ensure price stability and general trust in the currency.