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
JulsSmile [24]
2 years ago
14

6. A group of students is performing a simple scientific investigation with baking soda and vinegar. The students place vinegar

in a beaker and put baking soda inside of a balloon. Then, the balloon with the baking soda is attached to the mouth of the beaker. The reaction of the baking soda being poured from the balloon into the beaker is shown Baking soda falls Vinegar and baking soda mixture into vinegar What evidence shows that a chemical change occurred with the baking soda and vinegar?
A The vinegar and baking soda released a gas.

B. The vinegar and baking soda gave off an odor.

C. The vinegar and baking soda produced a flame

. D. The vinegar and baking soda changed in temperature.​
Chemistry
1 answer:
natali 33 [55]2 years ago
5 0

Answer:

A. The vinegar and baking soda released a gas. Hope it helps. :)

You might be interested in
Can some one plz help
blsea [12.9K]

The reaction uses B) 9.0 g Br₂.

 iron + bromine ⟶ product

2.0 g +     <em>x</em> g     ⟶   11.0 g

According to the <em>Law of Conservation of Mass</em>, the total mass of the reactants must equal the total mass of the products.

∴2.0 + <em>x</em> = 11.0

<em>x</em> = 11.0 – 2.0 = 9.0

The reaction uses 9.0 g Br₂.

5 0
2 years ago
__Mg + __Fe2O3 -&gt; __MgO + __Fe
Anika [276]

Answer:

Your correct answer is A. 1,2,1,2

Explanation:

Please mark brainliest!

7 0
2 years ago
How many moles are equal to 7.62 x 1025 molecules lithium hydroxide​
ycow [4]

No of moles:-

\\ \tt\longmapsto \dfrac{No\:of\:atoms}{Avagadro's\; number}

\\ \tt\longmapsto \dfrac{7.62(10^{25})}{6.022(10^{23})}

\\ \tt\longmapsto 126.5mol

8 0
2 years ago
1. Which of the following parts allow different activities of the cell to happen? A cytoplasm C vacuole B. lysosome D. vesicle 2
Anna35 [415]

Answer: A. Cytoplasm

Explanation: Cytoplasm is a jelly, like material that fills up the remaining space in the cell. It is also responsible in making the shape of the cell. Without it, other parts of the cells or the organelles cannot make its function because it serves as the hallway of the transportation of the nutrients needed by each cell.

Learn more: https://brainly.ph/question/73078

4 0
2 years ago
What is the approximate temperature of the descending air at an elevation of 1,600 meters?
Margarita [4]
According to Diagram B, look at the 1600 elevation until you see the descending air line touches it. Then look down at the temperature at the bottom of the graph. It is between 0 degrees to 5 degrees.

The only number that is between that range is 2 degrees C.
3 0
3 years ago
Other questions:
  • Rewrite each of the following equations for phase changes, to include the heat required for the phase change. Use values from la
    12·1 answer
  • Determine the number of moles in each molecule
    11·1 answer
  • One parent is 6 feet tall and the other parent is 6 feet 4 inches tall.
    13·2 answers
  • How many moles are in 345g of Re
    11·1 answer
  • Energy comes in different forms. Check each box that applies.
    13·2 answers
  • 2. Arnie is going to dissolve 2.65g of zinc using 6.0M hydrochloric acid. A) what volume of the acid will he need to dissolve al
    8·1 answer
  • You heat two substances, A and B. Both substances change color. When cooled, substance A returns to its original color, but subs
    15·2 answers
  • What plant is known to live for just a few hours?​
    14·1 answer
  • Calculate the mass of chromium produced from 50g of Cr2O3.
    10·1 answer
  • The nucleus of the eukaryotic cell is important because it
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!