1(a) Define the term concentration. [Takrifkan istilah kepekatan.] 1(b) What is the different between percentage (%) of solution in w/v and v/v? Explain your answer using an example. (Apakah perbezaan antara peratus (%) larutan dalam b/i dan i.i? Terangkan jawapan anda dengan contoh yang sesuai.) 1 (c) How many grams (g) of solid NAOH are required to prepare 500 ml of a 0.05 M solution? What would be the concentration of this solution in % (w/v)? When 5 ml of this solution was added to 95 ml of water, what is the final concentration of the solution and the dilution factor? [Hitung jisim (g) NaOH yang diperlukan untuk menyediakan 500 ml larutan berkepekatan 0.05 M? Berapakah kepekatan larutan tersebut dalam unit % (b/i). Sekiranya 5 mL larutan ini ditambah kepada 95 ml air, apakah kepekatan akhir larutan tersebut dan faktor pencairan?] [Molar mass/JAR: Na, 23; 0, 16; H, 1] 1(d) Define the terms accuracy and precision in pipetting. [Takrifkan istilah ketepatan dan kejituan dalam penggunaan pipet.]
1(a) Define the term concentration. [Takrifkan istilah kepekatan.] 1(b) What is the different between percentage (%) of solution in w/v and v/v? Explain your answer using an example. (Apakah perbezaan antara peratus (%) larutan dalam b/i dan i.i? Terangkan jawapan anda dengan contoh yang sesuai.) 1 (c) How many grams (g) of solid NAOH are required to prepare 500 ml of a 0.05 M solution? What would be the concentration of this solution in % (w/v)? When 5 ml of this solution was added to 95 ml of water, what is the final concentration of the solution and the dilution factor? [Hitung jisim (g) NaOH yang diperlukan untuk menyediakan 500 ml larutan berkepekatan 0.05 M? Berapakah kepekatan larutan tersebut dalam unit % (b/i). Sekiranya 5 mL larutan ini ditambah kepada 95 ml air, apakah kepekatan akhir larutan tersebut dan faktor pencairan?] [Molar mass/JAR: Na, 23; 0, 16; H, 1] 1(d) Define the terms accuracy and precision in pipetting. [Takrifkan istilah ketepatan dan kejituan dalam penggunaan pipet.]
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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![1(a) Define the term concentration.
[Takrifkan istilah kepekatan.]
1(b) What is the different between percentage (%) of solution in w/v and v/v? Explain your
answer using an example.
(Apakah perbezaan antara peratus (%) larutan dalam b/i dan i.i? Terangkan jawapan
anda dengan contoh yang sesuai.)
1 (c) How many grams (g) of solid NaOH are required to prepare 500 ml of a 0.05 M
solution? What would be the concentration of this solution in % (w/v)?
When 5 ml of this solution was added to 95 ml of water, what is the final
concentration of the solution and the dilution factor?
[Hitung jisim (g) NaOH yang diperlukan untuk menyediakan 500 ml larutan
berkepekatan 0.05 M? Berapakah kepekatan larutan tersebut dalam unit % (b/i).
Sekiranya 5 ml larutan ini ditambah kepada 95 ml air, apakah kepekatan akhir larutan
tersebut dan faktor pencairan?]
[Molar mass/JAR: Na, 23; 0, 16; H, 1]
1(d) Define the terms accuracy and precision in pipetting.
[Takrifkan istilah ketepatan dan kejituan dalam penggunaan pipet.]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F60e3bb66-dbff-460e-ac20-1cb5bbcaaefc%2F936b1637-a2bf-4285-bef3-6f2009406468%2Frgliqi8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1(a) Define the term concentration.
[Takrifkan istilah kepekatan.]
1(b) What is the different between percentage (%) of solution in w/v and v/v? Explain your
answer using an example.
(Apakah perbezaan antara peratus (%) larutan dalam b/i dan i.i? Terangkan jawapan
anda dengan contoh yang sesuai.)
1 (c) How many grams (g) of solid NaOH are required to prepare 500 ml of a 0.05 M
solution? What would be the concentration of this solution in % (w/v)?
When 5 ml of this solution was added to 95 ml of water, what is the final
concentration of the solution and the dilution factor?
[Hitung jisim (g) NaOH yang diperlukan untuk menyediakan 500 ml larutan
berkepekatan 0.05 M? Berapakah kepekatan larutan tersebut dalam unit % (b/i).
Sekiranya 5 ml larutan ini ditambah kepada 95 ml air, apakah kepekatan akhir larutan
tersebut dan faktor pencairan?]
[Molar mass/JAR: Na, 23; 0, 16; H, 1]
1(d) Define the terms accuracy and precision in pipetting.
[Takrifkan istilah ketepatan dan kejituan dalam penggunaan pipet.]
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