Suppose you wanted to monitor a pH change between 5.3 and 6.3. Which indicator would be most appropriate?

How to measure the rate of a chemical reaction

The capacity of an organization to continuously act and change in pursuit of competitive advantage is: coordination flexibility. predicted focus. organizational capability. replacement selection.

The diameter of a sphere is 4 centimeters. Which represents the volume of the sphere? 321 cm 87 cm 541 cm 167 cm

An acid a. has a high ph in solution. b. turns red litmus paper to blue. c. releases hydroxyl ions in solution. d. releases hydrogen (or hydronium) ions in solution.

Methane is burned to complete combustion with 30% excess air. The air enters at 25oC and 1 atm (absolute) at 50% relative humidity. a) Calculate the flow of O2 per mole of methane entering the process.

Which has the highest viscory? Milk? Water? Orange juice?

What was venter's comtributionto science?

How many atoms are in 151 g of calcium?

Which statements about the formation of the solar system are true and in a correct order? A. A black hole collapsed to form the sun; small planetary objects formed; small planetary objects collided with each other to form larger objects. B.

Which is an important step in the alternate method for balancing equations in redox reactions? a) indicating the types of bonds found in the molecules. b) determining the speed at which reactions take place.