Lily58691 Lily58691

09-04-2024
Chemistry

contestada

For carbonic acid the Ka₁=4.30×10⁻⁷ and the Ka₂=5.62×10−¹¹. Calculate the pH of a 0.89M solution of Na₂CO₃?

Respuesta :

Otras preguntas

Simply 7 radical 3 minus 4 radical 6 plus sqrt of 48 minus sqrt 54

If the blue radius below is perpendicular to the green chord and the segment is 8.7 units long, what is the length of the chord?

How do you write these numbers in standard and expanded form?

The system of equations y=-2x+1 and y=x+5 is shown on the graph below.

Anybody know the right answer?

et mA = 40°. If B is a complement of A, and C is a supplement of B, find these measures. mB = ° mC = °

What is the range of the function f(x) = sqrt x+3 – 7? f(x) ≥ –7 f(x) ≥ –3 f(x) ≥ 3 f(x) ≥ 7

What people conquered the Songhai Empire and enslaved Ahmad Baba, the famous scholar of Timbuktu? A. Ghanaians B. Portuguese C. Ethiopians D. Moroccans

Read the following excerpt. The underlined portion is which type of literary device? “...they fell upon their knees and blessed the God of Heaven who had broug

A pair of dice is rolled. What is the probability that the sum of the two dice will be greater than 5 given that the first die rolled is a 3?