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MrRissso [65]
3 years ago
8

How can you use these materials to test whether land or water heats faster? The materials are

Chemistry
2 answers:
agasfer [191]3 years ago
7 0
Thermometer will make sure for you t know which heats faster
Sergio [31]3 years ago
3 0

Explanation:

You can test by putting sand in one cup and water in another. Then you put the thermometers in the cups. One you have done that you can use the heat lamp and put both cups under it for the same amount of time. After you do  that and recorded your data you are done with the experiment.

Hope this helps :D

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By definition, a(n) _______acid is any species that can donate a proton. Ammonia has a proton bonded to nitrogen, so ammonia can
pochemuha

Answer:

A Brønsted-Lowry acid.

A Brønsted-Lowry base.

Ammonia is an acceptor of proton.

Explanation:

A Brønsted-Lowry acid is any atom that can donate a proton (H +) to another atom or molecule whereas Brønsted-Lowry base is any species that can accept a proton from another atom or molecule or in other words, a Brønsted-Lowry acid is a proton donor, while on the other hand, a Brønsted-Lowry base is a proton acceptor. The ammonia molecule accepts the hydrogen ion is considered as the Brønsted-Lowry base.

5 0
3 years ago
Using the following equation how many grams of pure oxygen do you need to comsume 635.2g of glucose: C6H12O6 + 6O2 → 6CO2 + 6H2O
aalyn [17]

Answer:

677.76 g of oxygen needed.

Explanation:

Given data:

Mass of glucose = 635.2 g

Mass of oxygen needed = ?

Solution:

Chemical equation:

C₆H₁₂O₆  + 6O₂  →  6CO₂ + 6H₂O + energy

Number of moles of glucose:

Number of moles = mass/ molar mass

Number of moles = 635.2 g / 180.156 g/mol

Number of moles = 3.53 mol

Now we will compare the moles of glucose with oxygen.

                         C₆H₁₂O₆           :              O₂

                               1                  :               6

                             3.53              :           6×3.53 = 21.18 mol

Mass of oxygen:

Mass = number of moles × molar mass

Mass =  21.18 g × 32 g/mol

Mass = 677.76 g

4 0
3 years ago
What moon that immediately precedes the new moon as what
algol [13]
Waxing crescent is the phase right after New moon.
7 0
3 years ago
Read 2 more answers
Given the following equation,, how many moles of water will be produced when 12 moles of ethane (C2H6) are burned?
VARVARA [1.3K]

Answer: 36 mol H2O (l)

Explanation:

Let's use stoichiometry to solve this problem.

12 mol C2H6 * (6 mol H2O / 2 mol C2H6) = 36 mol H2O

Hope this helps!

6 0
3 years ago
Question 2 A sample of sodium chloride (NaCl) has a mass of 16.55 g.
Sliva [168]

Explanation:

that was awesome thanks for this lovley question

8 0
4 years ago
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