ppen to the temperature?

Q: State the density of water in grams per milliliter.

A: Interpretation - The density of water in grams per milliliter is to be explained.

Q: Evaporation of alcohol is a physical change. Select one: O True O False

A: The change is said to be a physical change if there is no change in the chemical composition of the…

Q: How man

A: mole interms of particles :         1 mole = 6.022 x 1023 particles   mole interms of mass :…

Q: the pressure of the gas?

A:

Q: Calculate the amount of heat needed to and the correct number of significant d

A: Answer: 26.7 KJ

Q: please write together with its units.

A:

Q: What kind of system is the coffee held in a cup?

A: In thermodynamics, three types of systems have been described namely open system, closed system and…

Q: What is the SI unit of volume? What is the other common unit which in notan SI unit of volume.

A: The SI unit of volume is m3

Q: For eac the solu SO

A: Four multiple choice questions about solubility concept, which are to be accomplished.

Q: he energy change?

A:

Q: What is the relationship between the Celsius and centigrade temperature scales?

A: The relationship between the Celsius and centigrade temperature scales has to be given,

Q: temperature (in

A:

Q: What is the temperature of the air in the tire

A: At constant volume, the pressure of a gas is directly proportional to the temperature.

Q: . The curves do not need to be to sca differences between the three cases. aragraph that describes…

A:

Q: Temperatures at the center of earth are around degrees centigrade.

A: Answer is explained below.  Ans: Temperatures at the centre of earth are around 6000 °C. The…

Q: heat (in joules

A:

Q: How much time (in minutes) is required to depos

A:

Q: The volume keeeps saying it's incorrect

A: From given  Volume is calculated as follows

Q: How do I find the original water level in a beaker, when I’m given the mass of a metal (grams)…

A: Calculate the volume of the given metal by using the relationship between mass and density,

Q: he volume (in L

A:

Q: State the difference between physical and chemical changes

A:

Q: ng kinetic energy

A:

Q: Part B A silver necklace is made from a pure sample of silver that is free of impurities. Which term…

A:

Q: elative error in the temperature change.

A:

Q: Density is a very useful intensive characteristic property of matter. Why?

A: A question to describe about importance of density as the characteristic property.

Q: what is the formula for density?

A: Density is the measure of mass per unit volume. Density is essentially a measurement of how tightly…

Q: Is gas escaping from an opened soft drink anexample of a chemical or a physical change? Explain.

A: In physical change there are no new substance created. Easy physical techniques may be used to…

Q: of diagrams (a

A:

Q: A pedon is a three dimensional body of soil that contains the minimum volume necessary to have all…

A: Soils are complex mixtures. It contain minerals, water, organic matter, and countless organisms . It…

Q: cent com ty of the

A: The empirical formula of a compound is the chemical formula of the compound in the simplest ratio of…

Q: Which of the following is not a form of energy?

A: Capactity to do work is called energy various types of energies are   1. Thermal energy   2.…

Q: What is the International System of Units (metric) unit for temperature? O°C O °F OK OR Om3

A: International System of Units:- This system is the standard modern form of metric system, which…

Q: Jumbled Word Correct Term Definition ALGANUR MUTMENMO UMQATUN SNBREUM LATOBRI GAAIMRD

A: Note : Since you have posted a question with multiple sub-parts, we are bound to solve only the…

Q: 1. In the following heating curve, which segment represents a freezing and melting?

A: Since we know that freezing point is the temperature where liquid state change to solid state  And…

Q: What is the temperature change of water in Celcius?

A: In a calorimeter, water is used since it has high specific heat capacity and retains a high amount…

Q: Define the term unit conversion problems?

A: Unit conversion: It is defined as the conversion of units of some measurements into another units.…

Q: Which is a property of a nonmetal? A. Poor conductor of electricity B. Solid at room temperature C.…

A: We know that a nonmetal is Poor conductor of electricity

Q: Energy that an object has by virtue of its motion is called

A: Energy of object by virtue of motion is called kinetic energy

Q: i temperature m

A:

Q: he new temperature of

A:

Q: 586 cal to joules.

A:

Q: Paple't Law उमारित

A:

Q: It has been dete of energy during

A: Given the amount of heat generated by our body during 1 hour of exercise = 5500 kJ / 1 hour The heat…

Q: the movement of solid, liquid and gas molecule of water when the temperature rise up and cool down?

A: Water has the three states of matter as Solid (Ice), Liquid (Water) and Gas (Water vapors).

Q: of potential energy or kinetic energy.

A: Potential energy is defined as the energy possessed by the body by virtue of its position (energy…

Q: Select one: O a. hydrochloric acid attacks metal tube. O b. distilled sodium chloride (aq) resulting…

A: The question is based on the concept of changes taking place. there are two types of change…

Q: I digits. You may assume the temperature

A:

Q: Which temperature is the lowest?

A: Answer = 3 Lowest temperature

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.