1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
alex41 [277]
3 years ago
15

Silver is a precious metal. The price of silver fluctuates daily as it is traded on the open market. Look up the current market

value of silver in the financial section of a daily newspaper or on the Internet and record the price. The price of metals is usually quoted per Troy ounce where troy ounce= 31.1grams.a.calculate the currentmarket value of silver produced in this experiment. which is (0.56g) Agb.what is the appearance of leftover copper wire?
Chemistry
1 answer:
Vlad [161]3 years ago
4 0

Answer:

- Current market value of silver produced in the experiment = $0.2763

- Check Explanation for the appearance of leftover copper wire used in the experiment.

Explanation:

Price of Silver on today's market = $15.34 per troy ounce

Amount of Silver produced in the experiment = 0.56 g

31.1 g = 1 troy ounce

0.56 g = (0.56/31.1) = 0.01801 troy ounce

1 troy ounce = $15.34

0.01801 troy ounce = 0.01801 × $15.34 = $0.2763

The original reaction to extract the silver is one between Copper metal and the Silver Nitrate.

The Copper metal dissolves in the Silver Nitrate to give Copper Nitrate thereby displacing the Silver ion to become silver metal which we just valued above. But copper nitrate is a blue solution, So, it is a good estimate to say that the entire solution changed to that blue colour and the appearance of the leftover copper metal is colour blue. The silver metal forms as fractal-like crystals on this leftover copper.

Hope this Helps!!!

You might be interested in
What chemical compound is crucial to marine life and how is it disappearing?
daser333 [38]
Nitrogen is crucial to the marine life and it is disappearing because it cannot be assimilated by most organisms in the water.
5 0
3 years ago
Water contrasts on freezing ?
Airida [17]

No. When water first begins to cool down, it contracts. However, as it gets colder and eventually freezes, it begins to expand.

You can test this by freezing water in a water bottle: when you take it out of the freezer, the cap might have popped off or cracks may have formed in the sides of the bottle.

Answer: Water expands when frozen, not contracts.

8 0
4 years ago
Two moles of nitrogen are initially at 10 bar and 600 K in piston/cylinder device. The system is expanded adiabatically against
scoundrel [369]

Answer:

oooooooooooooooooooooooooooooooooooo

6 0
3 years ago
ammonium phosphate is an important ingredient in many solid fertilizers. It can be made by reacting aqueous phosphoric acid with
Kaylis [27]

Answer:

0.57 moles (NH4)3PO4 (2 sig. figs.)

Explanation:

To quote, J.R.

"Note:  liquid ammonia (NH3) is actually aqueous ammonium hydroxide (NH4OH) because NH3 + H2O -> NH4OH.

H3PO4(aq) + 3NH4OH(aq) ==> (NH4)3PO4 + 3H2O  

Assuming that H3PO4 is not limiting, i.e. it is present in excess

1.7 mol NH4OH x 1 mole (NH4)3PO4/3 moles NH4OH = 0.567 moles = 0.57 moles (NH4)3PO4 (2 sig. figs.)"

3 0
3 years ago
Generally, A loses electrons when reacting with nonmetals and gains electrons when reacting with metals. A is a(n):
lukranit [14]
Sorry I don’t exactly know I have exams rn I need points
4 0
3 years ago
Other questions:
  • PLEASE HELP ALL OTHER ANSWERS ON BRAINLY ARE INCORRECT AS THEY ARE ALL THE SAME HELP!!! WILL MARK BRAINLIEST!!! Give the quantum
    8·1 answer
  • What property of matter does not change even though the appearance may
    13·2 answers
  • For each pair of ions, choose the one that has the smaller radius.  Na+ or Mg2+  Cl- or K+
    15·1 answer
  • Copy the lists of measurements shown below. Pay close attention to the units that follow each number. List 1: 150 mL 11 mL 200 m
    12·2 answers
  • What is the name for the new technology that works on the atomic or molecular level?
    6·1 answer
  • How many moles of potassium are in 3.78 x 10^21 atoms of K?
    14·1 answer
  • If you have 45.6mL of a liquid and its
    9·1 answer
  • A scuba diver knows that she needs 50.0mol of air for an upcoming dive. What size (volume) tank will she need to fill for this d
    13·1 answer
  • Gallium (Ga) reacts with oxygen gas to form gallium oxide, Ga2O3. What would be the product formed when Indium (In) reacts with
    6·1 answer
  • 5. Which happens last in the process of photosynthesis?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!