1. Calculate the elevated boiling point of a solution containing 10.0g of sodium chloride
dissolved in 200g of water.

Answers

Answer 1

Answer:

100.44 oC (0.438 oC increase in BP)

Explanation:


Related Questions

WILL VOTE BEST & GIVE 25 POINTS - PLEASE ANSWER
Your mom needs some pills from the Walgreens pharmacy for her diabetic medication. If one of the
pills weighs 650mg and the technician weighs exactly 15.6g of pills, how many pill were dispensed
and placed into the pill bottles. Show all work with units.

Answers

Answer:

24 pills

Explanation:

650 mg/1000 = 0.65 g

(There are 1000 mg in one g)

15.6g/0.65g=24

Plants respond to different kinds of stimuli. A plant's roots searching for water are an
example of what kind of response?
A. thigmotropism
B. phototropism
C. hydrotropism
D. gravitropism

Answers

C. Hydrotropism is your answer!

Answer:

Explanation:

Hydrotropism

I'm not getting any help here ​

Answers

Answer:

Oh I am sorry

Explanation:

How can I help you

Answer:

same

Explanation:

I don't know what is hapening

how does the law of conservation of mass applies to all chemical reactions?

Answers

Answer:

the mass of any one element at the beginning of a reaction will equal the mass of that element at the end of the reaction. If we account for all reactants and products in a chemical reaction, the total mass will be the same at any point in time in any closed system.

Explanation:

The law of conservation is Matter cannot be created or destroyed in chemical reactions so it means exactly that

How many moles of nitrogen are in 1 mole of Al(NO3)3?
O A. 4 moles of nitrogen
O B. 1 mole of nitrogen
C. 3 moles of nitrogen
O D. 7 moles of nitrogen

Answers

Answer:

c i think

Explanation:

Name the binary covalent compounds.
CO2:
CS2:
PBr3:
P2S5:
N2S:
SiS2:
NBr3:
N2Cl4

Answers

Answer:

CO2: Carbon Dioxide

CS2: Cardon Disulfide

PBr3: Phosphorus Tribromide

P2S5: Phosphorus Pentasulfide

N2S: Monosulfur Dinitride

SiS2: Silicon Disulfide

NBr3: Nitrogen Tribromide

N2CI4: Sorry don't know this one.

Atoms of two distinct elements are bound together by covalent bonds to form binary covalent compounds. They typically contain nonmetal elements, such as laughing gas NO, a gas that causes acid rain SO₂, etc. Binary covalent compounds are those that consist of just two components.

The definition of a covalent compound is one in which the atoms are joined by a covalent connection. Compounds with just two elements are referred to as binary covalent compounds.

The name of the given compounds are:

CO₂: Carbon Dioxide

CS₂: Cardon Disulfide

PBr₃: Phosphorus Tribromide

P₂S₅: Phosphorus Pentasulfide

N₂S: Monosulfur Dinitride

SiS₂: Silicon Disulfide

NBr₃: Nitrogen Tribromide

N₂CI₄: Dinitrogen Tetra chloride

To know more about binary compounds, visit;

https://brainly.com/question/13664266

#SPJ6

The list shows five processes that occur during digestion.
1. Tearing
II. Grinding
III. Mixing
IV. Churning
V. Rolling
Where do these processes most likely occur?
A
in the mouth
B
in the esophagus
С
in the stomach
D
in the colon

Answers

I think the answer is B.

what is the name of the world's first scientist?​

Answers

Answer:

Aristotle is considered by many to be the first scientist, although the term postdates him by more than two millennia. In Greece in the fourth century BC, he pioneered the techniques of logic, observation, inquiry and demonstration.

Explanation:

hope this help:))

The thin muscular wall that separates the right side of the heart from the left side is called the​

Answers

The upper chambers are called the left and right atria, and the lower chambers are called the left and right ventricles. A wall of muscle called the septum separates the left and right atria and the left and right ventricles

In 2011, fires in Bastrop County, Texas were the most damaging wildfires in Texas history. The fire spread through the pine trees and scorched nearly 5,700 acres of Bastrop State Park. The majority of the Houston toad’s habitat was lost, and the Lost Pines Forest was greatly affected. As ecological succession began, which of these most likely appeared in the Bastrop forest area first?
A.Shrubs and trees
B. Newly developed topsoil
C.Weeds and grasses
D.Lichens on fallen trees

Answers

C . Weed and grasses

Explanation : because it grew over time

The most likely appeared in the Bastrop forest area first is to be considered as the C.Weeds and grasses.

What is ecology?

It is the study that represents the relationships between a living organism that involved the human, and the physical environment.

It is at the individual, population, community, ecosystem, etc.

Hence, the option c is correct.

Learn more about an area here: https://brainly.com/question/14403188

between vertebrae
2-The backbone contains.......
c. joints
b. tendons
a. cartilages​

Answers

C JOINTS JOINTSSSSSSS

how many atoms are present in the compound (nh4)2cr2o7

Answers

Answer:

2,8,2,and,7

Explanation:

i think they might be right ^

FeCo2+NaCo3+Hg+Co2No3

Answers

Explanation:

the answer is sodium carbonate

The diagram below shows the different phase transitions that occur in matter.
Solid
3
Liquid
16
Gas
Which arrow represents the transition in which dew is formed?
1
O2
4
6

Answers

Answer:

C.4

Explanation:

The arrow 4 represents the transition in which dew is formed.

What is Dew?

This is formed as a result of condensation which takes place in the morning or evening and is usually seen on exposed surfaces as water droplets.

The air particles in the form of vapor under low temperatures results in the formation of the substance. The arrow 4 thereby depicts it and makes it the most appropriate choice.,

Read more about Dew here https://brainly.com/question/2696211

How can you increase reaction rate in the forward direction? Chose all that
apply

Answers

Answer:

Sorry my task time about to run out : (

Explanation:

Calculate the pH if the pOH = 7.4
Round your answer to two decimal places.

Answers

i need points

Explanation:

pOH and pH add to 14.

Therefore 14 - pOH will give you the answer.

14 - 7.4 = 6.6

The pH is 6.6

!! brainliest answer !! please help it's due tonight :)

Answers

Answer:

3. D

28. also known as Freon 12

Explanation:

Which state of matter has the most movement of its particles?

Answers

Answer:

solids...............

Gas has the most movement

What are the three components of soil texture?

Hurry please help!

Answers

Answer: sand, silt, and clay.

what is 412.12 reduced to two significant figures?

Answers

Answer: 410

Explanation:

Drop the retaining numbers 1 and 2 after the decimal and then round the 2 in 412 to 0 because any number less than 5 rounds to 0. 0 shouldn’t count as a sig fig.

How does density affect the organization of earth?
A : The densest material is closest to the center
B : The density material is farthest from the center.
C : The densest material is near the center
D : Density differences allow Earth materials to mix freely. ( science by the way )

Answers

Answer:

Earth has layers because of density. Dense materials such as iron sank to the middle of the Earth, the center of its gravity. Less dense materials stayed at the top.

Explanation:

hope this help:)

The answer to the question, How does density affect the organization of earth is A : The densest material is closest to the center

The earth is made up of different layers namely,

The crustThe upper mantleThe lower mantleThe outer core andThe inner core.

Each layer goes from topmost to inner most and the density of each layer increases as we moves closer to the center of the earth.

So, the densest material is closest to the center.

So, the answer to the question, How does density affect the organization of earth is A : The densest material is closest to the center

Learn more about density of the earth here:

https://brainly.com/question/14505036

how many moles are in 5g of Na2CO3?
a) 0.047
b) 1
c) 2
d)21.2​

Answers

Answer:

0.047

Explanation:

Data : 5g , Na2CO3

Formula:

Molecular mass of Na2Co3 = no.of atomic mass x no. of atom

moles = mass÷ molecular mass

molecular mass = 2(23)+1(12)+3(16)

=106amu

moles = 5÷106

= 0.047 Ans:

I NEED HELP WIT QUESTION THREE

Answers

Answer: 2.00

Explanation:

2 rounded to the nearest hundredth is 2.00

your welcome :)

answers for all three:

1. 4.00

2. 16.04

3. 2.00

The amount of space is ___ and a common unit is ___.

A. mass, gram
B. volume, gram
C. mass, mL
D. volume, mL

Answers

Answer:

c

Explanation:

C mass, mL step by step

Give the number of protons, electrons and neutrons in one atom of Carbon.

Answers

Answer:

6 protons, 6 neutrons, and 6 electrons.

Explanation:

Carbon has six neutrons
Carbon has six protons
Carbon has six elections
Hope that helped :D

What are two things in nature that solar energy powers?

Answers

Answer: light and heat

Explanation:Our sun is the source of all life on Earth, and solar energy is useful to us in many different ways. The sun creates two main types of energy - light and heat - that we can harness for many activities ranging from photosynthesis in plants to creating electricity with photovoltaic (PV) cells to heating water and food.

Which type of data relies on the senses or things you can't measure

Answers

Answer:

Nominal data

Explanation:

This is a type of data in which its set of values don't have a nominal arrangement.

For example, the color of a football jersey can be deemed as a nominal data type as we can’t distinguish one color from others. Like It is impossible to declare that ‘Pink' is greater than ‘Yellow'.

What do normal people call it?​

Answers

Explanation:

crystal rocks blue ig

.

.

PLS HELPPPP OMG PLSPLSPLSPLSPLS

Answers

Answer:

D 44.8 L liters of hydrogen gas

1. Which of the following
equalities is false?
A. 1 kilogram = 100 meters
B. 50 milliliters = 5 centiliters
C. 3 grams = 0.003 milligrams
D. 70 hectometers = 7,000 decimeters

Answers

The correct answer is C
The false
one is C.
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