jackievelasquez98151 jackievelasquez98151

26-04-2024
Chemistry

contestada

Calculate the mass of urea (NH₂CONH₂) required in making (a) 2.5 kg of 0.25 molal aqueous solution. (b) 0.25 molal aqueous solution using 2.5 kg of water.

Respuesta :

Otras preguntas

225b[tex]x^{6} \left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right][/tex]

help pleaseeeee can you please help me with this?How many fewer liters of sunflower oil must be poured into a 65-liter container so that it weighs the same as t

Proteins function to provide structure for tissues and organs. Which of the following are the building blocks of proteins?

which anwer choice correctly represents the quoinet of 28, 134, devided by 71

Each graph shows a relation. The first and second numbers of each ordered pair in the relation are members of the set of real numbers, In each case find the ran

Sarah’s weekly income is $410.25 $ ⁢ 410.25 for 40 40 hours of work per week. She has decided to become part time and only work for 24 24 hours per week. Use

A prize is divided in the ratio 20:1. If the difference between the shares is £456 what is the smaller share?

An isosceles triangle has an angle that measures 50°. What measures are possible for the other two angles? Choose all that apply. 50° 10° 80° 65°

sic 2. Which container feels the hottest with the hot water? 3. Why do you think the container in Question 2 feel hot

Suppose it costs $52,000 per year to live in City A. It costs $90,000 to live in City B. If you are offered $69,000 to work and live in City A and you are offer