A concentrated phosphoric acid solution is 85.5% H3PO4 by mass and has a density of 1.69 g/mL at 25°C. What is the molarity of H3PO4?Show Required Work

Aqueous hydrochloric acid reacts with magnesium to produce hydrogen gas according to the balanced equation below.2 HCl(aq) + Mg(s) → MgCl2(aq) + H2(g)If 250.0 mL of 3.00 M HCl is combined with 9.92 g Mg, what volume of hydrogen gas can be produced? Assume the temperature and pressure of the gas are 25 °C and 0.988 atm, respectively. (R = 0.08206 L⋅atm/mol⋅K)Show Required Work

There are 5 engineering male students and 2 engineering female students standing together in a line to have photos taken. If the two female students must be at both ends of the line, how many different ways of orders can they follow when taking photos ?

You draw a single card from a standard, shuffled deck of 52 cards. You want to find the probability of drawing a Heart and a King. (Decimal number is required; three decimal digits are preferred.)

It is an identity

Given the scatter plot below, what conclusion can you make about correlation coefficient r of bivariate data?

Complete the following amortization schedule for the debt. Round all answers to the nearest dollar and do not include dollar signs or commas (e.g., an answer of $19,458.59 should be entered as 19459). All numbers should be positive. Date Cash Payment Effective Interest Premium Amortization Balance 1/1/25 [cp1] [ei1] [pa1] [b1] 6/30/25 [cp2] [ei2] [pa2] [b2] 12/31/25 [cp3] [ei3] [pa3] [b3] 6/30/26 [cp4] [ei4] [pa4] [b4] 12/31/26 [cp5] [ei5] [pa5] [b5] 6/30/27 [cp6] [ei6] [pa6] [b6] 12/31/27 [cp7] [ei7] [pa7] [b7]  

Which of these do NOT have the potential to create accouting distortions?

Use the following information for the next four questions: JMT, LLC, sold inventory for cash of $1,000 on January 1. The inventory sold had been purchased by the company for cash in the amount of $800 in the prior fiscal year.  

It’s the first exam of the semester, here’s a brain break! What is Dr. Thayer’s first name?