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
umka21 [38]
4 years ago
7

WILL MARK BRAINLIEST!!!! HELPPPP

Chemistry
1 answer:
Lina20 [59]4 years ago
5 0

Answer:

A single distillation cycle is enough to separate the mixture. ... Simple distillation is the method used to separate substances in mixtures with significantly different boiling points, while fractional distillation is used for mixtures containing chemicals with boiling points close to each other.

Explanation:

You might be interested in
State one advantage of using solar energy instead of burning fossil fuels to produce thermal energy for your home
Pachacha [2.7K]
Solar energy will not run out (unless the sun burns out), but the supply of fossil fuels we use is slowly depleting. Burning fossil fuel also releases greenhouse gas into the air, which is bad for the atmosphere.
4 0
3 years ago
Phosphoric acid is a triprotic acid ( K a1 = 6.9 × 10 − 3 , K a2 = 6.2 × 10 − 8 , and K a3 = 4.8 × 10 − 13 ). To find the pH of
timama [110]

Answer:

Ka2 values should be used in obtaining pKa2 in the Henderson–Hasselbalch equation

Explanation:

During first dissociation from H3PO4 to H2PO4-, ka1 will be used, and from H2PO4-to HPO4-, ka2 values will be used, hence a buffer solution containing H2PO4-and HPO4-will use ka2 in obtaining pKa2 in the Henderson–Hasselbalch equation.

7 0
4 years ago
Describe what you can do to reduce non-point source water pollution. List at least 3 specific actions, or, write 3 sentences abo
vovangra [49]
Grass planting, laying of straw , putting up sediment fenced or knee high black fabric fences can help reduce no point source water pollution
4 0
3 years ago
Describe the properties of Cooper
Hoochie [10]
I'm gonna assume you mean copper
Copper<span> is a chemical element with symbol Cu (from Latin: cuprum) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure </span>copper<span> has a reddish-orange color.</span>
8 0
3 years ago
Read 2 more answers
Which of these is an example of solar energy?
nataly862011 [7]
A) heating a pot of water on a stove
5 0
4 years ago
Read 2 more answers
Other questions:
  • How do carrier proteins transport substances across cell membranes?
    9·1 answer
  • At what temperature will water change from a solid to a liquid <br> in Celsius?
    8·1 answer
  • The electric pencil sharpener in Mrs. Brown's classroom gets very warm on days when many students need to sharpen their pencils.
    8·2 answers
  • What are two things that characterize the practice of science
    13·1 answer
  • Write and balance the equation for the complete combustion of acetylene, C2H2. Phase symbols and energy changes are optional.
    11·1 answer
  • Match each tool on the left with its most likely use on the right by choosing the correct number. ruler scale telescope thermome
    9·1 answer
  • Required
    14·1 answer
  • Identify three nonmetal atoms that, when bonded covalently, have an argon electron configuration.
    5·1 answer
  • PLZZZZZ HELP MEEEEEEEE
    10·2 answers
  • Why might a geologist ask an analytical chemist to help identify the minerals in a rock.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!