How much of a 0.15m nacl solution must be diluted to 2.0l to make a 0.015m nacl solution?

For the diagram shown, which angles are adjacent supplementary angles? ∠1 and ∠5 ∠4 and ∠2 ∠8 and ∠7 ∠3 and ∠6

Which of the following equations is the correct one to use to calculate the specific heat of the metal? _ m metal ATmetal Cp, metal = map. ca/Arcal P. metal -maCacaATI m metal ATmetal P. metal

What are crayons made of?

Which of the following Group 1A elements is the least reactive? A. Cs (cesium) B. Li (lithium) C. K (potassium) D. Na (sodium)

A 10.21 mol sample of argon gas is maintained in a 0.7564 L container at 296.9 K. What is the pressure in atm calculated using the van der Waals' equation for Ar gas under these conditions? For Ar, a = 1.345 L2atm/mol2 and b = 3.219*10-2 L/mol.

What water activities might be easier to do in Lake Assal's salty water? What activities could be more difficult?

The suffix "-megaly in the term gastromegaly means:

The harder you strike a drum, the greater the sound's A) medium B) volume C) frequency D) pitch

The equation X + Y 2Z has the rate law equation shown below. Which of the following statements best describes the relationship of X on the rate of the reaction? rate = k[X]2[Y] Changing X has no effect on the reaction rate.

What moves in or out of a substance during a change of state?