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A solution of H₂CO₃ with pKₐ 1=6.35 and pKₐ 2=10.33, has a concentration of 0.740M (Note that a pKₐ value is provided. pKₐ = -logKₐ) Determine the pH of this solution:

asked Nov 20, 2024

1 answer 145k views

You have 4.6 kg of water in an insulated container. You add 1 kg of ice at -22 °C to the water and the mix reaches a final, equilibrium temperature of 17 °C. The specific heats of ice and water are 2.10

answered Nov 9, 2024

1 answer 60.2k views

Ildara le prepara a su padre un caldo gallego, uno de los platos más típicos de Galicia. Busca la receta por Internet con "Caldo gallego, norma". ¿Qué tres ingredientes principales lleva?

answered Oct 30, 2024

1 answer 66.1k views

The Nernst Equation tells us that if a positive ion is ten times more concentrated inside the cell, its Nernst equilibrium potential is ______and _____ with temp. a. Negative, increases b. Positive, decreases

asked Oct 19, 2024

1 answer 138k views

The rights and obligations assertion relates to whether transactions and events have been recorded in the correct accounting period. a)True b)False

asked Sep 16, 2024

1 answer 157k views

A 4x Which statement BEST describes the overall approach of the author to her topic? 4x B 4x C 10 of 10 4x D The author lists several studies and statistics that support the use of school uniforms. The

answered Jul 23, 2024

1 answer 8.7k views

Which were NOT beliefs of the early Hebrews? A) The gods controlled the forces of nature. B) They developed their beliefs over time and still practice them today. C) They referred to the Torah for understanding.

answered May 18, 2024

2 answers 140k views

________ begin with that, which, or who, and act like adjectives. a) Dependent clauses b) Prepositional phrases c) Relative clauses d) Appositives

answered Mar 3, 2024

1 answer 233k views

Write the formula of the conjugate acid.

asked Feb 23, 2024

1 answer 22.4k views

Determine the index time configuration, based on the following: etc/system/local/ contains: [default]host - server1 [monitor:///opt/log/www1/ ] host=websvr1 etc/apps/unix/local/ contains: [monitor:///var/log/

answered Jan 30, 2024

1 answer 168k views

Which of the following functions best represents the consultants annual profit. A). y= 500x + 34570B). y = 15x + 34,800C). y = 350x + 34,900D). y = 650x + 33250

asked Nov 12, 2023

1 answer 54.4k views

How would I find the the concentration of acetic acid in my vinegar sample using the average volume and concentration of sodium hydroxide, and the volume of vinegar, I have? Average Volume Sodium Hydroxide:

answered Nov 11, 2023

1 answer 26.0k views

Tell me if it is w x y or x

asked Nov 8, 2023

2 answers 103k views

What is the probability that a randomly chosen student is majoring in biology given that he is a male? Round the answer to the nearest hundredth of a percent.

asked May 25, 2023

1 answer 64.3k views

What is the function of "at the joke"

asked May 23, 2023

1 answer 10.3k views

Identify the number types that describe a bar over 7

answered May 12, 2023

1 answer 228k views

The foremost need for the development of a country is of

answered Apr 29, 2023

1 answer 75.6k views

the graph shows three different projections of juman population growth. During which year does one of the projections show the human population reaching carrying capacity

asked Apr 17, 2023

1 answer 148k views

Simplify your answer if possible.

answered Jan 10, 2023

2 answers 190k views

PLEASE HURRY Which is the graph of the function f(x) = -√x

answered Jan 1, 2023

1 answer 119k views

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