Questions by Tarsila Costalonga

Questions by Tarsila Costalonga

Find the pH of 0.05M Pyridine C 6 H 5 N solution. Know the base dissociation constant K C6H5N = 1.7.10 -9 .

asked Jan 1, 2022

1 answer

0 votes

58.9k views

Please help me with this...

asked Dec 15, 2021

1 answer

5 votes

52.4k views

Alex wrote nine different positive digits on one red card and eight blue cards, only one digit per card. The product of all the digits on the blue cards is 72576. What digit is written on the red card?

asked Dec 9, 2021

1 answer

1 vote

205k views

23 ml of oxygen collected over water and has a pressure of 636 mmhg at 23 c.what is the pressure of the dry gas at stp

asked Dec 9, 2021

1 answer

4 votes

209k views

N2H4+H2O2 ——> N2+H2O coefficient

asked Sep 13, 2021

1 answer

4 votes

65.7k views

9. You need 4 sections of wood, Each one is 3 feet 8 inches long. If the board is only sold by the foot, what's the shorts length of board you can buy?

asked Aug 4, 2021

1 answer

3 votes

205k views

Which phrase is equivalent to the expression (17×4)−35?

asked Aug 3, 2021

1 answer

0 votes

189k views

What is separate the northwestern and the southwestern highlands

asked Jun 5, 2021

1 answer

2 votes

207k views

What basic chemical do we break apart during cellular respiration fats glucose water or amino acids

asked Apr 1, 2021

1 answer

5 votes

173k views

Which equation represents the line that passes through (-6, 7) and (-3, 6)? y=-1/3x +9 Oy=-1/3x +5 y=-3x - 11y y=-3x + 25

asked Jan 15, 2021

1 answer

3 votes

129k views

There are 27 questions on an algebra test. All of the questions are multiple choice or constructed response. The number of constructed response questions on the test is six less the ten times the number

asked Dec 13, 2020

1 answer

2 votes

216k views

According to the textbook, abnormal behavior is defined by two core features that are indicative of the person requiring psychological help. These two features area.statistically rare and maladaptive.b.

asked Jun 19, 2020

1 answer

4 votes

18.9k views

Why are nutrients and gases most evenly distributed in a lake in the winter?

asked Feb 28, 2020

1 answer

5 votes

95.6k views

At the beginning of the story "Raymond's Run" what is the most important thing to the narrator, Squeaky? A. Running and winning the May Day race B. Getting into fights C. Coaching her brother D. Teasing

asked Aug 26, 2019

1 answer

4 votes

141k views

A soccer ball has 1200 j of kinetic energy and a mass of o.8 kg what is the speed of the ball when it is kicked

asked Aug 19, 2019

1 answer

1 vote

17.9k views

What deal did christopher columbus strike with the spanish monarchs?

asked Jun 13, 2019

1 answer

4 votes

119k views

How did the Meiji restoration prevent Japan from becoming a victim of Western imperialism?

asked Nov 25, 2018

2 answers

4 votes

5.7k views

Fill in blank to show steps in solving the inequality. -2x + 12 < -4 -2x + 12 - __________ < -4 - _________ -2x < ________________ -2x divided by __________> _______ divided by _______ x > ______________

asked Nov 2, 2018

2 answers

5 votes

5.4k views

365g MnSiO3 = ___ mol

asked Jul 28, 2018

1 answer

5 votes

169k views

In order for life to survive, bodies or cells must adjust to environmental conditions. This is called _____. osmosis meiosis homeostasis active diffusion

asked Mar 23, 2018

1 answer

4 votes

150k views

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