How many moles of co(nh2)2 are present

Reference no: EM13126883

How many moles of CO(NH2)2 are present in 150 g of water, if the freezing point of the solution is -4.02C? kf(water) = 1.86 K · kg/mol.

Reference no: EM13126883

Questions Cloud

Determining velocity of objects : If an object is given an initial velocity straight upward of v0 feet per second from a height of s0 feet , then its altitude's after 1 second is given by the formula

What was the initial concentration : A zero-order reaction has a constant rate of 2.40×10-4 M/rm s. If after 80.0 seconds the concentration has dropped to 7.00×10-2 M,

Cash dividends on preferred stock : The income statement for Roland Inc. shows income before income taxes $700,000, income tax expenses $210,000, and net income $490,000. If Roland declared $150,000 of cash dividends on preferred stock and has 100,000 shares of common stock outstand..

Displacement-velocity and acceleration : A test vehicle on a track goes through photo gates spaced 25 m apart at the following times: 2.00 sec, 3.30 sec, 4.30 sec. Plot the position versus time of the vehicle. Plot the average speed of the vehicle in the time intervals versus time.

How many moles of co(nh2)2 are present : How many moles of CO(NH2)2 are present in 150 g of water, if the freezing point of the solution is -4.02C? kf(water) = 1.86 K · kg/mol.

Explain stated life of the battery was significant : The test question was if this difference between the test statistics and the stated life of the battery was significant? The .05 significant level was selected for the test. Which is the correct statement?

Earnings available for dividends : Cash of $2,000 had been set aside for the plant expansion. How much of retained earnings is available for dividends?

What is the concentration of cacl2 in mass percent : an aqueous CaCl2 solution has a vapor pressure of 81.1 mmHg at 50 C. The vapor pressure of pure water at this temperature is 92.6 mmHg.

What is the opportunity cost of working : What is the opportunity cost of working at the internship and it is unreasonable that companies must pay an average of $15,000 per year to provide health insurance for an employee and their family.

User Account

All Pages