What molarity should the stock solution be if you ant to dilute 25.0 mL to 2.00 L and have the final concentration be 0.103M? a. 4.12M, b. 8.24 M c. 0.243 M, d. 0.206M?

Describe how ultrasound and infrasound waves are used in specific industrial applications and provide detailed examples.

You dissolve 40 grams of table salt into 0.25 L of water. What is the molarity of the solution?

Which of the following acids (listed with pKa values) and their conjugate base would form a buffer with a pH of 8.10? (A) HC7H5O2, pKa = 4.19 (B) HF, pKa = 3.46 (C) HClO, pKa = 7.54 (D) HCN, pKa = 9.31 (E) HClO2, pKa = 1.96

In this experiment, you will use a track and a toy car to explore the concept of movement. You will measure the time it takes the car to travel certain distances, and then complete some calculations.

4 Holly has an unknown substance in a beaker. She wants to determine the relative pH of the unknown substance. She places a piece of blue litmus paper into the substance, and the litmus paper stays blue. The substance in the beaker A. is a base. B.

Determine the precent composition of the following compounds: a) iron (II) hydroxide b) iron (II) oxide

Copper is plated onto the cathode of an electrolytic cell containing CuCl2 (aq). How long does it take to plate 145 mg of copper with a current of 3.6 A

All of the following require breaking and forming chemical bonds except rusting a nail smashing a rock baking a cake burning wood

Which changes increase the rate of reaction between calcium hydrochloric acid? carbonate and dilute 1 2 3 increasing the concentration of the acid increasing the temperature increasing the size of the pieces of calcium carbonate

In science, what is process text?