costance2178 costance2178

08-01-2024
Chemistry

contestada

You are asked to make a 50 mL of a 0.1 M phosphate buffer with a pH of 7.4. What is the ratio of [A⁻] to [HA]?

Respuesta :

Otras preguntas

Suppose that demand for automobiles increases by 30% when consumers’ incomes increase by 25%. What is the income elasticity of demand for automobiles? round you

x2-4/x2-x-6 x 3x2+15x/6x2-12x

zinc + nitrogen → zinc nitride

Question 4 (5 points) 2 What's the solution to -9x + 4 < 40? O A x>-4 15 OB) All real numbers 18 C) No solutions D) x<-6 Question 5.15 points)

Camila built a rectangular vegetable garden, as shown in the figure. 12 ft. 4 ft.

Will give Brainly if you solve 4

What forces are responsible for tidal currents and are they predictable.

Help please, I don’t know the answer to this question and my teacher will be very mad if I don’t do it! The picture is attached with the question on it.

Sophie Ruth is eating a 50-gram chocolate bar which contains 30% percent cocoa. How many grams of cocoa are in the chocolate bar?

Tom and his little sister are enjoying an afternoon at the ice rink. They playfully place their hands together and push against each other. Tom's mass is 59 kg