state the stimulus and its response. is the response a voluntary action or an involuntary action? explain

Yeast is added to a beer fermentation unit, where the yeast grows while fermenting the sugars into ethanol.

A chemist reacts H2 with excess N2. The reaction yields 60 grams of NH3. however, you calculaye you should have recovered 80 grams of NH3. What is the percent yield of the reaction?

You have on hand a 14% (w/v) topical antiseptic solution. you receive and order for 1 l of a 1:4000 solution. how much of what is on hand is needed to fill this order?

Why is a solution not a pure substance? A. It is made up of 2 substances that are chemically combined, B. The solute and the solvent cant be separated. C. It is made up of one substance. D. It is a mixture between a solute and solvent.

What elements are in group 1

Сколько граммов соли образуется, если в раствор, содержащий 9,8 г серной кислоты, добавим другой раствор, имеющего 10 г гидроксида натрия?

Why do scientific theories change?

How many atoms are present in 34.69 moles of Mg

The peak is intensity for our sun on a black body curve would be in which of the following wavelength ranges? 0.01-10nm 10-380nm 560-600nm 1,000,000-100,000,000nm

What is the uppermost, horizontal area of a page? a. Footer b. Header c. Lead d. Title a. DVI b. Firewire c. PS/2 d. USB