Label each as either physical or chemical change.
a.corrosion of aluminum metal by hydrochloric acid
b.melting wax
c.pulverizing an aspirin tablet
d. digesting a Three Musketeersbar
e. explosion of nitroglycerin
f. a burning match
g. metal warming up, due to the burning match
h. water vapor condensing on the metal
i.the metal oxidizes, becoming dull and brittle
j.salt being dissolved by water

Answers

Answer 1

Answer:

corrosion of aluminum metal by hydrochloric acid - chemical change

melting wax - physical change

pulverizing an aspirin tablet - physical change

digesting a Three Musketeersbar - chemical change

explosion of nitroglycerin - chemical change

a burning match - chemical change

metal warming up, due to the burning match - physical change

water vapor condensing on the metal - physical change

the metal oxidizes, becoming dull and brittle - chemical change

salt being dissolved by water - physical change

Explanation:

A chemical change is one in which a new substance is produced and it is not easily reversible. A chemical change always goes with absorption or evolution of heat.

On the other hand, a physical change is one in which no new substance is formed and it is easily reversible.

The processes mentioned in the question were classified into physical and chemical changes as we can see in the answer section.


Related Questions

Are god real? what is ur point of view guys

Answers

Answer:

Yes god is real

Explanation:

do you belive in ghosts are there

Answer: I think yes. No points

Explain how the revival of classical texts contributed to the development of the Renaissance in Italy.

Answers

Renaissance was  when art and literature was revived during the 14th century  under the influence of the classical models.

The revival of the classical texts was vital as it brought about new values and methods of scholarship to the religion and the society.

It also helped in revitalizing their culture as the classical texts were reemphasized. Lastly, there was an expansion of philosophy, and art.

Read related link on:

https://brainly.com/question/17906797

Due to changing the ideology of people at that time that plays a crucial role in the movement of renaissance.

The revival of classical texts contributed to the development of the Renaissance in Italy because these classical texts changed the ideology of people that contributes to the development of Renaissance movement. The renaissance thinkers considered the Middle Ages or the dark ages is a period in which decline of culture occurs. They revitalize their culture through the action of re-emphasizing their classical texts and philosophies. They interpreted them in order to create their own style of art, philosophy and scientific researches.

https://brainly.com/question/24371108

The Na+ion and the Ne atom are isoelectronic. The ease of loss of an electron by gaseous Ne atom, I1, has a value of 2081 kJ/mol. The ease of loss of an electron from a gaseous Na+ ion, I2, has a value of 4562 kJ/mol. Why are these values not the same?

Answers

Answer:

both are stable & have their outermost e

in same shell.

Energy require Na

+

ion is more

∴ it contain one more proton in its nucleus which pulls outermost e

more properly then Ne.

for this we didnt need to remember its value just get an idea from options.

Why am I so tired all day

Answers

Answer:

because tiredness is a plaque to humanity

Answer:

Because you was do your work and being tried all the time can also be sign of vitamin deficiency .

This could include low levels of vitamin D, vitamin B-12, iron , magnesium, or potassium .

A routine blood test can help identify a deficiency . Your doctor may recommend talking supplement.

PLEASE SOLVE ASAP!!!
1. Use your virtual Algebra tiles. Make a square using one or more of each of the following types of tiles.


x^2-tile

x-tile

1-tile


Describe the area of your square using an algebraic expression.


2. Use the information about Al-Khwarizmi on page 504 to explain how ancient mathematicians used squares to solve algebraic equations. Include an explanation of Al-Khwarizmi’s drawings for x^2 + 8x = 35 and a step-by-step algebraic solution with justification for each step of the equation.

Answers

Answer:

asap

Explanation:

asap

WHAP!
How was southeast asia a part of "global middle ages?"

Answers

Answer:

Explanation:

Productive agricultural and interregional trade contributed to Southeast Asian cultures in mainland and island Southeast Asia. Knowledge of Southeast Asia spread across Eurasia along with its valuable trade goods, making the region a part of the "Global Middle Ages."

Is there any way to tell the gender of a baby who has not yet been born before the mother has given birth? And is there any way to try and have a specific gender?
*This is worth a lot of points due to the fact that I need to know

Answers

By 18 weeks an ultrasound technician will most likely be able to identify the sex of the baby

Answer:

one of the common traditional methods was

Explanation:

Through baking soda test

then twas later graduated to knowing through

Ultrasound check

and Through DNA blood test

Two drivers reach an uncontrolled intersection at the same time. Who has the right of way?
A.) The driver on the left.
B.)No one.
C.)The driver on the right.

Answers

Answer:
C
Hope this helps!
Other Questions
PLS how to do this 3 sums The CEO said, "Around every six months, my upper management team and I meet to review the goals that will be achieved over the next year, five years, and beyond. We then make sure we are clear on who will take responsibility to see that appropriate actions are undertaken to achieve our goals within the time frame we set." The CEO is describing the management function of Express the following as two odd primesA)44B)36C)24D)18Help me I cannot understand The direction equivalent to {40 W of S} is: A. 40 E of SB. 40 W of NC. 40 E of ND. 50 S of WE. 50 E of N Use the drawing tool(s) to form the correct answers on the provided number line. Plot the value(s) on the number line where this function is equal to zero: f(x) = (x + 5)(x 1).Its on a number line :) Janet and Megan are debating the use of student discounts by local stores near school. Janet argues, "When stores offer discounts to students with valid identification, it is price discrimination, because they are attempting to separate the market into two groupseach with different demands for that particular good." Megan responds with, "This is not a form of price discrimination, because there is no age restriction for students. Economists generally agree with : a. Dinab. Antonio I need help on choosing which one. Plz Help Point P is the incenter of DEF. Point P is the point of concurrency of the angle bisector. Find PV Need help!8 2 (2 + 2) = Drag each label to the correct location on the image. Identify the particles and characteristics on this model of an atom. Positively charged Electron Proton Neutron Negatively charged Denise needs to remind all 557 patients that the doctor's office won't be open on Fridays during the summer months. What's the most appropriate way to communicate this information to her patients ? Solve the following word problems: please help! see question below :) (cos2a-cos2b) + (sin2a+sin2b)=4sin(a+b) A number is chosen at random from 1 to 50. What is the probability of selectingmultiples of 10. Juan spent $20 of his month's babysitting earnings. If he now has $140 left of his babysitting money, what percent of his original earnings did he spend? There was a scale drawing of a rectangular garden you plan to build in your backyard. The drawing shows a width of 5 inches by 8 inches long. The actual length of the garden must be 24feet long. What is the width of the actual garden? What is the area of the garden? Find a fraction equivalent tothat has a denominator of 10. What does a reader learn about a story by its tone?A. The time and place in which a story occursB. The events that occur in a storyC. The story's overall moodD. The character who tells a story Which of the following is an advantage of investing in a mutual fund?Question 5 options:A) Guaranteed profitB) No riskC) Professional managementD) Investments are made in only one company