Questions by Bigreddot

Questions by Bigreddot

Calculate the change in pH of a 1.00 L of a buffered solution preparing by mixing 0.50 M acetic acid (Ka = 1.8 x 10^-5) and 0.50 M sodium acetate when 0.010 mole of NaOH is added. Compare this pH change

asked Jan 22, 2021

1 answer

4 votes

67.2k views

What is t-19 / 7 Algebra.

asked Dec 22, 2020

1 answer

1 vote

163k views

so i need a little help with spanish hw.. i can easily use google translate or just my knowledge on spanish but the thing is i need to give adivise (in spanish) to a "friend" about what to do and not to

asked Nov 11, 2020

1 answer

4 votes

190k views

Explain why two oxygen atoms bond to a carbon atom to make a stable molecule of a carbon dioxide? how many hydrogen atoms are needed to form 5 water molecules which substances form covalent bonds?

asked Aug 6, 2020

1 answer

5 votes

162k views

Match the empires and time periods between the Old and New Testaments. 1 . Persian Empire 539-334 B.C. 2 . Maccabean Empire 334-323 B.C 3 . Roman Period 323-204 B.C. 4 . Greek Period 204-165 B.C. 5 . Syrian

asked Jun 6, 2020

1 answer

4 votes

14.0k views

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