subject

Chemistry, 19.11.2019 00:31 tangia

Phosporus can be prepared from calcium phosphate by the following reaction: 2ca3(po4)2+6sio2+10c → 6casio3+p4+10co phosphorite is a mineral that contains ca3(po4)2 by mass? assume an excess of the other reactants plus other non-phosphorus-containing compounds. what is the maximum amount of p4 that can be produced from 1.9kg of phosphorite sample is 75% ca3(po4)2 by mass? assume an excess of the other reactants

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 08:00

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.

Answers: 1

question

Chemistry, 22.06.2019 14:10

Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?

Answers: 1

question

Chemistry, 22.06.2019 19:10

How does the atmosphere to make earth livable? check all that apply. causes the seasons contains oxygen provides warmth creates important nutrients blocks harmful energy from the sun plz like !

Answers: 2

question

Chemistry, 23.06.2019 01:30

Which is an example of a highly unstable isotope that is often used in fission reactions?

Answers: 1

You know the right answer?

Phosporus can be prepared from calcium phosphate by the following reaction: 2ca3(po4)2+6sio2+10c →...

Questions

question

Business, 21.12.2019 02:31

Automobiles arrive at the drive-through window at the downtown baton rouge, louisiana, post office at the rate of 4 every 10 minutes. the average serv...

question

Biology, 21.12.2019 02:31

Can two different species occupy the same niche at the same time? why or why not? question 4 options: yes, but they would eventually evolve into on...

question

Mathematics, 21.12.2019 02:31

Question 01 (10 points) ‐ mean, median, variance, & standard deviation a hypothetical population is represented by the following dat...

question

Business, 21.12.2019 02:31

An insurance company is analyzing the cost of a femur fracture and tibia fracture at two hospitals. given the following costs in dollars, determine if...

question

Engineering, 21.12.2019 02:31

Two kilograms of air within a piston-cylinder assembly execute a carnot power cycle with maximum and minimum temperatures of 750 k and 300 k respectiv...

question

Business, 21.12.2019 02:31

Let's assume you are the beneficiary of your great aunt's life insurance policy. sadly she passed away yesterday. you elect to receive annual payments...

question

Computers and Technology, 21.12.2019 02:31

Which of the following is the definition of registration authority ( ra)? a. the process of applying an algorithm to cleartext (or plain...

question

Mathematics, 21.12.2019 02:31

Abacteria culture contains 300 cells initially and grows at a rate proportional to its size. after half an hour the population has increased to 540 ce...

question

Business, 21.12.2019 02:31

At the beginning of the month, the accounts receivable subsidiary ledger showed balances for apple company $5,000 and berry company $7,000. during the...

question

Business, 21.12.2019 02:31

Scott and cindy both produce only pizza and tacos. in one hour, cindy can produce 20 pizzas or 40 tacos. in one hour, scott can produce 40 pizzas or 5...

question

Mathematics, 21.12.2019 02:31

Suppose that each of 935 smokers received a nicotine patch, which delivers nicotine to the bloodstream but at a much slower rate than cigarettes do. d...

question

Physics, 21.12.2019 02:31

Ahall-effect probe to measure magnetic field strengths needs to be calibrated in a known magnetic field. although it is not easy to do, magnetic field...

question

Business, 21.12.2019 02:31

Which of the following procedures would weaken control over cash receipts that arrive through the mail? (a) for safety, only one person...

question

Physics, 21.12.2019 02:31

Consider the following thermochemical equation: 2ch3oh(l) + 3o2(g) → 2co2(g) + 4h2o(g) ∆horxn = –1277 kj what mass of water can be heat...

question

Business, 21.12.2019 02:31

When a company's only potential common shares are convertible bonds: a. diluted eps will be greater if the bonds are actually converted than if they a...

question

Mathematics, 21.12.2019 02:31

Degrees of freedom: a) is something that certain undergraduate majors at your university/college other than economics seem to have an [infinit...

question

Business, 21.12.2019 02:31

In order to reduce its production costs, delta llc has moved its manufacturing facilities to an underdeveloped country where there are few labor laws....

question

Mathematics, 21.12.2019 02:31

Six students, a, b, c, d, e, f, are to give speeches to the class. the order of speaking is determined by random selection. find the probability that...

question

Business, 21.12.2019 02:31

Which of the following would most likely be scrutinized under the ftc and doj horizontal merger guidelines? merger a: two major players...

question

Business, 21.12.2019 02:31

Nike inadvertently offended chinese officials when it ran an ad featuring lebron james crushing a number of revered chinese figures in a kung fu-theme...

More questions: Chemistry Another questions

Questions on the website: 13722367