Find the temperature of the coffee after the ice melts.

Q: If the temperature increases, does the motion of particles increase or decrease?

A: Interpretation - If the temperature increases, then motion of particles increase or decrease is to…

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: What is the State of Water (solid, liquid, gas) at the following temperatures?

A: Any Substance has different physical states at different temperatures. Water has different physical…

Q: Is paper clip steel more dense or less than water

A: Is paper clip steel more dense or less than water.

Q: What is a solid dispersed in either a solid or liquid?

A: Solid dispersed in either a solid or liquid is called:

Q: Describing the relationship between the melting time for an ice cube and amount of salt sprinkled on…

A: The freezing point depression is the one that results in lowering of freezing point of the pure…

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

A: Answer: 26.7 KJ

Q: difference in volume:

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: When energy is added to a liquid, it’s particles begin to move what

A: When we add energy to liquid it’s particles begin to move as increase in motion occur and particles…

Q: - kilograms of water are in the bathtul

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: he energy change?

A:

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: A marshmallow is toasted over a fire. It turns golden brown and caramelizes on the outside. It…

A: Physical change - Observed when there is change in the state of a chemical substance but it's…

Q: heat (in joules

A:

Q: A peanut butter and jelly sandwich contains 430 calories. How many joules are in the sandwich?

A: A calorie is a unit of energy that is generally employed in nutrition. The main definition of a…

Q: What misconceptions do you have about ENERGY?

A: Energy of a body is ability to do work. It includes chemical energy, kinetic energy, potential…

Q: Density of solid substance of any shape

A: Density of solid substance of any shape can be determined by only two parameters I) mass of the…

Q: State the difference between physical and chemical changes

A:

Q: ng kinetic energy

A:

Q: an endothermic phase

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Q: the temperature at which table salt melts is 800 C what is the temperature

A:

Q: What happens to the gravitational force between two objects if the distance between them increases?…

A: Gravitational force is the universal force of attraction acting between all matters.

Q: A sample of liquid benzene is heated until it boils; is this a chemical change true of false?

A:

Q: List at least three physical properties of water.

A: State three physical properties of water.

Q: ppen to the temperature?

A: Ideal gas equation,  PV = nRT  At constant volume,  Temperature is direactly proportion to pressure…

Q: minute 2 Hydrated copper(i) sulphate crystals were heated

A: Answers to all the parts of question 2 given in the following step

Q: In a solar box cooker sunlight falls on the and the food gets cooked by absorbing heat energy.

A: Mirror is used in a solar cooker to increase the radiation input on the absorbing space and is fixed…

Q: Melting point of fat is and melting point of oil is

A: Fats and oils are mixtures of triglycerides. Chemically, triglycerides of unsaturated fatty acids…

Q: 1. Two pans of water are on different burners of a stove. One pan of water is boiling vigorously,…

A: The amount of energy required to convert some amount of liquid water to gas or steam at constant…

Q: Classify the following quantities if extensive or intensive property: 4 a.) Temperature b.) Mass c.)…

A: Given quantities: a) Temperature b) Mass c) Weight d) Volume We have to classify these quantities as…

Q: he pieces of paper when the pen is moved closer to it?

A: This is a multipart question. According to guidelines in multi parts questions, we can solve only…

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: Use your graph to answer the following 1.) The freezing point of benzene occurs at which point of…

A: We are given points to plot on a graph for which Time in minutes is at the x-axis and Temperature in…

Q: how many joules of heat are absorbed?

A:

Q: Fill in the blank. Critical concept of temperature is based on ___________

A: Critical concept of temperature is based on Kinetic Energy of Particles

Q: The coldest weather temperature ever officially recorded in Reno, Nevada is -17 degrees which…

A:

Q: Based on this. What mass of water was driven off by heating? (Grams)

A: There are two laws of chemical combination – Law of conservation of Mass which states that “Mass can…

Q: What piece of metal will you heat (choose its number)? What piece of metal will you cool (choose its…

A:

Q: Liquid hydrogen boils at -252°C. What is the boiling point on the Kelvin scale?

A: The relationship between temperature in Kelvin and degree Celsius is given by  T in Kelvin = 273.15…

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: :How to read the volume of liquid

A: Place the graduated cylinder on a flat surface and view the height of the liquid in the cylinder…

Q: Molecules possess the most amount of kinetic energy A. GAS B. LIQUID C. SOLID

A: Solid, liquid or gas are the states of the matter.  All are associated with some energies called…

Q: the normality

A:

Q: Heat and Phase changes Phase changes Term used for Increase or decrease? Exothermic or phase change…

A: Phase change is defined as when one state of matter changes to another form. The phase change occurs…

Q: Need assistance with finding the density of water and all

A: Solution: Using the given values in the table for calculations. We know that, Density = Mass/Volume…

Q: Which temperature is the lowest?

A: Answer = 3 Lowest temperature