Questions by Roman Ivanov

Questions by Roman Ivanov

What is the molarity of calcium bicarbonate if 9.56 mL of 1.30 M HNO3 is required in a titration to neutralize 50.0 mL of a solution of Ca(HCO3)2?

asked Nov 11, 2023

1 answer

4 votes

183k views

Juan's dog stands 2 feet and 3 inches tall. Peter's dog stands 9 inches tall. Use what you have learned about fractions to calculate how much taller Juan's dog is than Peter's dog. Remember that there

asked Mar 17, 2023

2 answers

6 votes

5.8k views

Why is it important to study the explorations of explorers that did not reach Louisiana

asked Feb 1, 2023

2 answers

5 votes

49.3k views

Biology 1/ Module 03: Division, Genetics, DNA4. What sex is this patient?

asked Jan 10, 2023

1 answer

0 votes

231k views

Given the following reaction: 3CuCl2(aq) 2Na3PO4(aq) --> Cu3(PO4)2(s) 6NaCl(aq) MM (g/mol) 134.45 163.94 380.58 58.44 If 285 mL of 6.3 M CuCl2 is added to excess Na3PO4 solution, how much precipitate(

asked Dec 28, 2022

1 answer

4 votes

86.3k views

As a pendulum swings from the bottom position to the top position kinetic energy is changed into potential energy mechanical energy is changed into radiation radiation is changed into friction potential

asked Nov 6, 2022

2 answers

1 vote

101k views

Drag the tiles to the correct boxes to complete the pairs. George has a set of software programs installed on his computer to create a digital portfolio. He is not sure what each program does. Help George

asked Aug 12, 2022

1 answer

2 votes

22.0k views

Producer surplus in a perfectly competitive industry is the same thing as revenue. the difference between profit at the profit-maximizing output and profit at the profit-minimizing output. the difference

asked Jul 27, 2022

1 answer

2 votes

213k views

Who's has the most money in the world

asked Jul 7, 2022

1 answer

2 votes

192k views

How many atoms are in 8.00 moles of potassium chromate?

asked May 23, 2022

2 answers

10 votes

377 views

HELP ME WITH THSI PROVLEM PLEASE MATH PROBLME

asked Apr 17, 2022

1 answer

0 votes

189k views

30. The area of the rectangular floor in Tamara's room is 95 square feet. The width of the room is 8 feet.

asked Apr 2, 2022

1 answer

5 votes

67.8k views

Why was the Gupta Empire considered the Golden Age of India? Use examples in your answ

asked Mar 15, 2022

1 answer

4 votes

103k views

Which effect do the two structures have on the way Steve shares his experience? Steve shares outside perspectives through his diary entries. He uses the screenplay to show his thoughts and feelings. Steve

asked Dec 12, 2021

2 answers

3 votes

161k views

Explain how you can tell if the expressions 7x – 4 and 6x – 4 – x are equivalent using the interactive tool.

asked Sep 5, 2021

2 answers

0 votes

100k views

Shehata Coffee Shop calculated the NET value of its accounts receivable as of December 31, 2019, to be $179,000, based on an aging schedule of accounts receivable. Shehata has also provided the following

asked Sep 4, 2021

1 answer

2 votes

198k views

Help!!! Point A(-5,8) is reflected across the line y = x. What are the coordinates of A’? Show your work an explain!

asked Mar 4, 2021

1 answer

1 vote

179k views

Which is a possible consequence of poor decision-making associated with drug abuse? decreased conflict with friends increased safety in automobiles decreased involvement in violence increased risk of an

asked Mar 10, 2020

1 answer

4 votes

235k views

A pickleball has a mass of 0.02 and a volleyball has a mass of 0.2 kg. how is the mass of the volleyball related to the mass of the pickleball?

asked Feb 7, 2020

1 answer

2 votes

56.7k views

The radius of a basketball is about 3.6 times greater than the radius of a tennis ball how many times greater is the volume of a basketball than a volume of a tennis ball

asked Nov 17, 2019

1 answer

1 vote

172k views

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