A solution is prepared by diluting 105.0 mL of a physiological saline solution (0.920% NaCl by weight) with 300.0 mL of water. What is the osmotic pressure of the final solution at 37.0 degrees C? Assume that NaCl dissociates completely into Na+ and Cl-. ...
How does salt water in a pool work? What is a salt chlorine generator for a pool? In this article, we discuss salt chlorinators (also called salt chlorine generators) and how they work.
Why does the vapor pressure of water decrease when NaCl is added to it? What happens when water is softened? What happens to the boiling point when sugar is added to water? Explain. How would you prepare 1.00 L of a 0.5 M solution of NiCl2 from the salt NiCl2 6H2O?
8. The osmotic pressure of NaCl solution is measured and found to be 778 kPa , what is the amount of sub-stance concentration in the solution at 310 K. ( ) A. 0. 302 mol . 1. B. 0. 151 mol . 1. C. 0. 453 mol . L D. 0. 604 mol . L. 注:osmotic pressure— —渗透压...
A. information B. news C. suggestion D. advice( )7. The computer is one of the most important ___. E. inventor F. invite G. inventions . invitations( )8. I can’t find my ticket. I think I have lost ___. . it . that . one . them ( )9. --- What do youthink ...
The scientific study of matter's characteristics and behaviour is known as chemistry. Chemistry vocabulary and Chemistry glossary are different from the normal vocabulary. It is a branch of natural science that examines the building blocks of matter, including the atoms, molecules, and ions that mak...
A saturated solution is the one that contains the maximum amount of solute with which excess solute present and can be dissolved at the concerned temperature.
An element crystallises in a structure having a f.c.c. unit cell with... 05:58 Classify the following as being either a p-Type or n-Type semiconducto... 02:31 Classify each of the following as being either a p-type or an n-type s... 02:32 If NaCl is doped with 10^-3 mol...
A friend in need is a friend indeed49. Which of the following is red? A.Fe2O3. B.NaCl. C Na_2CO_3 . D.NaHCO3. 相关知识点: 试题来源: 解析 46.C A路标意为“禁止驶入” ;B路标意为“禁止停车” ;C路标意 为“靠右行驶” ;D路标意为“只能驶出” 。 句意:在你的生活中有 ...
Read and choose.∴CN+Na+Na+:NaCL=2CN⋅CN⋅CF⋅CFWhat is Katie's mum doing in this message? A: inviting Katie to join herB: offering to buy something for KatieC: asking Katie to do something for her 相关知识点: 试题来源: ...