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To determine the concentration of SO4 2– ion in a sample of groundwater, 100.0 mL of the sample is titrated with 0.0250 M Ba(NO3)2, forming insoluble BaSO4. If 7.48 mL of the Ba(NO3)2 solution is required
answered
Jun 22, 2021
Chemistry
college
4
votes
51.6k
views
Spiders kan swim???????
answered
Jun 15, 2021
Physics
middle-school
3
votes
85.4k
views
A boy saves up $79 for a gift for his friend. However, upon reaching the store, he realizes that he saved 257% of the actual amount he needed to buy the present. How much does the present cost? Round to
answered
Jun 6, 2021
Mathematics
high-school
2
votes
160k
views
Hank Fine Steakhouse has a long-term debt with a market value of $100.56 million and has outstanding 15.60 million shares with a market price of $10 a share. It now announces that it intends to issue a
answered
Mar 4, 2021
Business
college
5
votes
167k
views
The Chairperson of a House committee goes to A) a person who is a member of the majority party. B) the person with the longest tenure in the House. C) the person who is chosen by the Speaker. D) a person
answered
Jan 22, 2021
Law
middle-school
7
votes
207k
views
In this lab, we'll be using PCR to make many copies of a small region of your personal DNA genome. It is a very bad idea to touch anyone else's sample...but it is ok to touch your own sample without gloves.
answered
Dec 3, 2020
Biology
high-school
4
votes
94.3k
views
Marcy's Mom. Marcy's mother, Sue, did not want her to date until she was older. She also wanted Marcy to attend law school. Just before Marcy started her freshman year in college, Sue told Marcy that if
answered
Nov 22, 2020
Social Studies
high-school
4
votes
38.6k
views
What do you think would have happened to the deer on the island had wolves NOT been introduced?
answered
Oct 4, 2020
Biology
middle-school
3
votes
145k
views
hello! i struggle with math A LOT so if u guys can help me with these questions with the work i would appreciate a lot
answered
Apr 24, 2020
Mathematics
middle-school
4
votes
162k
views
The decision in King v. Chapman, (1945) was key in ending which of these in Georgia? A) racism B) discrimination C) the "Jim Crow" era D) the "White Primary"
answered
Apr 12, 2020
Social Studies
middle-school
2
votes
131k
views
Creo que después de terminar el programa de estudios en computación, yo todo lo que necesito para seguir esa carrera. sabré supe sé sabía
answered
Apr 1, 2020
Spanish
middle-school
6
votes
5.4k
views
What is the meaning of the word flourish acording to this sentence (this country has flourished throughout history)
answered
Feb 25, 2020
English
middle-school
5
votes
78.6k
views
What does 5-7 equal to
answered
Jul 12, 2019
Mathematics
middle-school
1
vote
16.6k
views
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