When two clear liquids were combined in a beaker, the temperature increased and a yellow powder formed. this most likely means that?

1. Calculate the concentration of hydronium ion of both buffer solutions at their starting pHs. Calculate the moles of hydronium ion present in 20.0 mL of each buffer. 2.

How much does one mole of rice weigh? one grain of rice weighs. 01g

What are 3 examples of ways that humans use this process to increase the value of a plant or animal for humans? (In other words, what are the three types of selective breeding? Briefly describe each one

Which of the following chemicals is potentially dangerous? A. ammonium nitrate B. ethyl alcohol C. sulfuric acid D. All chemicals are potentially dangerous

adding heat to a liquid causes it to change into what? (Gas liquid or solid) What happens to the particles

A fish company delivers 22 kg of salmon, 5.5 kg of crab and 3.48 kg of oysters to your seafood restaurant. What is the mass, in kilograms of the seafood? What is the total number of pounds?

If 38.7 grams of lithium chlorate decomposes, how many grams of oxygen gas can be produced?

Balance the following redox equation in acidic solution using the smallest integers possible and select the correct coefficient for the H + (aq) ion.

Toussaint L' ouveeture lead a revolt that eventually resulted in Independence for

If a solution contains 1 x 106 hb molecules, how many o2 binding sites are available? if the solution of hb is 50% saturated with o2, how many binding sites are occupied by o2?