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
Maksim231197 [3]
3 years ago
15

Pls help with chemistry

Chemistry
1 answer:
rosijanka [135]3 years ago
5 0

The answer is D.

Activated complex

You might be interested in
Will mark brainly<br> AsAP
zhuklara [117]
Homeostasis helps organisms Maintain balance
4 0
3 years ago
Which state of matter is this?<br>-liquid<br>-amorphous liquid<br>-gas<br>-crystalline solid​
PilotLPTM [1.2K]
Gaseous

The atoms are taking up the volume of the entire container
8 0
3 years ago
Solid aluminum hydroxide reacts with a solution of hydrobromic acid. Write a balanced molecular equation and a balanced net ioni
lora16 [44]

Answer:

Al(OH)_{3}(s)+3H^{+}(aq.)+3Br^{-}(aq.)\rightarrow Al^{3+}(aq.)+3Br^{-}(aq.)+3H_{2}O(l)

Al(OH)_{3}(s)+3H^{+}(aq.)\rightarrow Al^{3+}(aq.)+3H_{2}O(l)

Explanation:

Aluminium hydroxide (Al(OH)_{3}) is a base and hydrobromic acid (HBr) is a strong acid.

Hence an acid-base reaction occurs between Al(OH)_{3} and HBr

Balanced molecular equation:

Al(OH)_{3}(s)+3HBr(aq.)\rightarrow AlBr_{3}(aq.)+3H_{2}O(l)

Balanced total ionic equation:

Al(OH)_{3}(s)+3H^{+}(aq.)+3Br^{-}(aq.)\rightarrow Al^{3+}(aq.)+3Br^{-}(aq.)+3H_{2}O(l)

Balanced net ionic equation:

Al(OH)_{3}(s)+3H^{+}(aq.)\rightarrow Al^{3+}(aq.)+3H_{2}O(l)

(net ionic equation is written by removing common ions present in both side of total ionic equation)

5 0
3 years ago
A system is a group of parts that can be considered one unit. Storm systems, ecosystems, and our bodies are natural systems. Car
dangina [55]

An ecosystem is simply a collection of communities of plants, animals, and microbes interacting together and with their physical environments.

<h3>Energy flow in an ecosystem</h3>

Energy enters the ecosystem through a group of living organisms known as the producers. the producers are mainly the green plants that are capable of photosynthesizing.

Photosynthesis converts solar radiation from the sun to chemical energy in green plants. Another group of organisms in the ecosystem, the primary consumers, feed directly on the producers and as such, are able to gain some energy from them.

The secondary consumers obtain their own energy by feeding on primary consumers. Tertiary consumers feed on the secondary consumers for their own energy and the food chain goes on and on.

Only about 10% of the available energy in one trophic level goes to the next trophic level. The rest of the energy is lost as heat to the surroundings. Thus, the producers have the highest energy in the ecosystem while organisms at the top of the food chain have the lowest energy.

More on energy flow in the ecosystem can be found here: brainly.com/question/7582129

#SPJ1

6 0
2 years ago
While making ice tea, you reference the solubility graph. What temperature would be the BEST to heat the tea when adding sugar,
katrin2010 [14]
D 39 https://www.usatestprep.com/modules/gallery/files/12/1298/1298.jpg
7 0
3 years ago
Other questions:
  • A beaker containing a mixture of N2(g) and H2(g) is cooled by placing it in a tray of cold water. In response to the cooling, th
    7·2 answers
  • Which statement is correct about the rate of a chemical reaction? A. It increases when the concentration of reactants increases.
    15·1 answer
  • As atomic size increases, how do electronegativity and ionization energy change?
    13·1 answer
  • 5. Which are physical properties of a property of Aluminum metal?
    12·1 answer
  • You are given an aqueous solution and are asked to analyze it for the presence (or absence) of Ag+(aq), Ca2+(aq), and/or Hg2+(aq
    10·1 answer
  • Describe a tropical grassland biome
    9·1 answer
  • Instructions: Complete each question by choosing or typing in the best answer. To receive the highest score, be sure to leave no
    15·1 answer
  • QUESTION 1
    12·2 answers
  • Hydrochloric acid is a strong acid. Acetic acid is a weak acid. Which statement about hydrochloric acid and acetic acid is corre
    7·1 answer
  • Elements that are in the same _____ have a tendency to have very similar chemical properties due to periodic trends.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!