27. What volume of 5.00 M HNO3 (aq) must be diluted to prepare 50.0 mL of 1.25 M HNO3 (aq) solution?

Which of the following is associated with the use of genetic engineering to clone farm animals? A. Cloning could improve the availability of food in some areas B. The success rate for animal cloning is currently low. C.

What happens to entropy during this dissolving process.

If 3.0 g of aluminum and 6.0 g of bromine react to form AlBr3, how many grams of product would theoretically be produced? How many grams of each reagent would remain at the end of this reaction?

What does B represent?

What does the kinetic theory state about the kinetic energy of gas molecules?

If the theoretical yield of the reaction below corresponds to 25.3 g and the percent yield of the reaction is known to be reproducibly 81.1%, calculate the actual yield. Given: Li2O + H2O → 2 LiOH

A 2.6 kg rat needs to be dosed w / insulin. dosage is 10mg insulin/kg body weight. Given that concentration is 90mg/ml, how many microliters needed to dose rat?

Which is a characteristic of colloids? are homogeneous mixtures have large dispersed particles will settle out over time are made up of at least two substances

4nh3+5o2-->4no+6h20 What is the total number of moles of h2o produced when 12 mole of nh3 is completely consumed?

Select the correct answer. Iron oxide reacts with aluminum to give aluminum oxide and iron. What kind of chemical reaction is this? Is The answer replacement