(05.04 MC) The following reaction shows calcium chloride reacting with silver nitrate.CaCl2 + AgNO3 → AgCl + Ca(NO3)2How many grams of AgCl are produced from 30.0 grams of CaCl2?(Molar mass of Ca = 40.078 g/mol, Cl = 35.453 g/mol, O = 15.999 g/mol, Ag = 107.868 g/mol, N = 14.007 g/mol)

Find the standard form of the equation of the parabola with a focus at (0, -10) and a directrix at y = 10. (5 points)

(06.03 LC) Which of the following most likely happens when the volume of a gas increases?

Find a ⋅ b. a = 6i – 6j, b = 4i + 2j (5 points)

(05.01 MC) How many atoms of K are present in 195.49 grams of K?

(05.01 MC) How many atoms of Mg are present in 97.22 grams of Mg?

(06.04 MC) What is the mass of 3.15 liters of N2 gas at STP?

A decrease in concrete cover is sometimes required to deal with abrasion and wear due to traffic.

A 40-year-old female patient with a history of hypertension presents for a routine examination. Auscultation of the chest reveals a pansystolic murmur best heard at the cardiac apex, radiating to the axilla. There is a third heart sound, S3. The murmur is high pitched and harsh blowing. You listened to her heart using the diaphragm of the stethoscope when she was in the supine position. Which of the following is most likely the etiology of the murmur?

(05.05 MC) How many moles of water are produced when 6.0 moles of hydrogen gas react with 2.5 moles of oxygen gas?