(BASIC QUESTIONS) Choose  the phase of matter that is being described CHOICES: GAS LIQUID EITHER NEITHER Undergoes deposition Has no definite volume Stronger intermolecular forces of attraction Group VIIIa elements at room temperature Smaller distance between each particle

Q: a) Water rises to a height of 20 mm in a capillary. If the radius of the capillary is made one third…

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Q: Which one of the following has the smallest radius ? A. Cl B. Br C. Na D. P

A: The question is about atomic radius of the element. Among the element Cl, Br, Na & P we have to…

Q: Ideal Gas Law An archaeologist found a chunk of metal and send it to a chemical laboratory for…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: up - Period 5 4. A green crystal does not conduct electricity dissolves in water and the solution…

A: Ionic. Ionic solid crystal does not conduct electricity in solid phase but can conduct electricity…

Q: 7. Describe the relative motion (speed) of the particles in each phase. Solid: Liquid: Gas:

A: In case solid particles are closely packed, while in case gas particles are loosely packed.

Q: sand castle is changed by an ocean wave 1. Describe the differences in the and by Dylan stomping on…

A: Dylan stomping is the waves which have a fast tempo and heavy beats, while the simple waves are not…

Q: Directions: Analyze each of the following statements whether it describes the property of water.…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: a) For Mn3+, write an equation that shows how the cation acts as an acid. Express your answer as a…

A: According to Arrhenius acid theory ‘acid is that chemical compound which increases the concentration…

Q: Which of the following is NOT a basic principle of kinetic molecular theory?      molecules are in…

A: Kinetic molecular theory: according to Kinetic molecular theory of gases the gas molecules doesn't…

Q: In which do we find only attractions between ions?   a) AsH3 b) CuCl2 c) Cl2 d) NO2 e) CaO f) NaNO3…

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Q: Why is mercury a liquid? Why does it have a 1ion?

A: There are three categories of elements in periodic table. These are metals, non metals and…

Q: Polarity explains many observable properties of matter. Select all the properties that directly…

A: Polarity of a molecule is determined by the interaction between the bonds of atoms having different…

Q: A liquid compound containing only hydrogen and oxygenis placed in a flask. Two electrodes are dipped…

A: The chemical reaction that takes place is shown below.

Q: 1 The name of the ionic compound NaBrO4 is ________. 2 Which one of the following basic forces is so…

A: The compounds that are solid in nature and composed of cations and anions are known as ionic solids.…

Q: Q2/ The density of a material increases with the increases in bonding forces between its molecules…

A: Generally the density is the mass of Substance occupied by it's unit volume. Greater is the density…

Q: Which of the following statements is (or are) correct for CO2 (carbon dioxide)? a) The supercritical…

A: a) only is correct.

Q: Based from the given critical pressure values in the table, rank the following compounds based on…

A: Higher the critical pressure higher will be the vanderalls constant (a) value, thus higher will be…

Q: These three statements about Substances A, B, and C are true: The average kinetic energy of…

A: As we know kinetic energy of any substance is due to the motion of particles .And  the solids have…

Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 69.13 g/mol and…

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Q: Forces acting equally and in opposite directions do not cause motion. True OR FALSE

A: To find the statement "Forces acting equally and in opposite directions do not cause motion" is true…

Q: (a) Which of the following compounds exhibits hydrogen bonding: H2, H3, OH, CH3I, C6H5, CH3? (b)…

A: a) Hydrogen bondingis a special type of dipole-dipole attraction between molecules. It results from…

Q: Write a balanced chemical equation for each of the following. Express your answer as a chemical…

A: Hi there, thank you for the question. We can answer only one question at a go! So please re-post us…

Q: Which answer best describes the redistribution of matter or energy when melting takes place? more…

A: The question can be answered by considering one of the important thermodynamic concept such as…

Q: Which one of the following has the smallest radius?   a. P b. I c. Fe d. Cl e. Na

A: On going left to right in periodic table radius decreases While on going top to bottom in periodic…

Q: The plasma state consists of positively and negatively charged particles. Plasma behaves most like…

A: A matter or a substance exists in one of the three common states that are solids, liquids and gases.…

Q: Which of the following has the smallest radius? Cl- S2- Ca2+ K+ Ar

A: Answer:- This question is answered by using the simple concept size of isoelectronic species which…

Q: Arrange the substances in order of (predicted) increasing polarizability: H :Br: :Br: H. H H. Br:…

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Q: Temperature has to do with the motion of atoms.  In general, the greater the motion of the atoms in…

A: Temperatures provide thermal energy, and thermal energies convert into kinetic energy

Q: ___9. The microwaves are sent to the reflecting fan. ___10. The microwaves are reflected in many…

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Q: Melt Freeze Freeze Melt Condense Solidify Vhat happens when ice is heated? What happens when paint…

A: Melting is a process of converting the solid phase to the liquid phase, it occurs when the…

Q: Nonpolar

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Q: 7. Two containers are filled with water to the same level, One of the containers has ice cubes…

A: Ice s the solid state of water. And we know that ice always floats on the surface of the water.It…

Q: Which of the following noble gases would like have the lowest boiling point? Krypton Xenon Argon…

A: Given:-

Q: The state of matter characterized by a definite volume and a shape based on the form of the…

A: The state of matter characterized by a definite volume and a shape based on the form of the…

Q: which type of model best represents crystals.A space-fill B ribbon C ball and stick D lewis dot

A: Crystals are the highly arranged or ordered structure (microscopic) which forms a crystal lattice.

Q: Using the heating curve of WATER to answer the following questions, if point 5 represents 100 liquid…

A: This problem can be solved from the concept of thermochemistry.

Q: Solids do not take the shape of the container they are in. Select one: True False

A: Answer - Above statement is true . Solids do not take the shape of the container they are in because…

Q: 80 .D Solid 34 Pressure, bar Liquid 1.013 A Gas 0.13 VB 63 77 122 126 Temperature, K 48. The…

A: In the given question, the mentioned phase diagram explain in detail the behaviour of the substance…

Q: MCQ 84: Noble gases are liquefied at A. high temperatures B. low temperatures C. high pressures D.…

A: Liquefaction is the process in which the gaseous state of molecules is converted into its liquid…

Q: Which of the following substances is made up of particles with the highest average kinetic energy? O…

A: Given : To find the particles having highest average kinetic energy.

Q: Which state of matter has atomic spacing that is far apart and definite shape? A) liquid B) solid C)…

A: The only state of matter which has definite shape is solid.

Q: Write balanced net ionic equation for Na3PO4 (aq) + CaCl2 (aq) → Ca3(PO4)2(s) + NaCl(aq Express your…

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Q: Based on the kinetic molecular model, solids usually have higher densities compare two liquids.…

A: Though ice is the solid form of H2O,yet its density is less than that of water.It is because of the…

Q: Which element in each period hasthe highest melting point? In eachcase, is the element you named…

A: The highest melting point has been reported in Chromium (Cr), Molybednum (Mo) and Tungsten (W) in…

Q: 4. Both xenon (Xe) and argon (Ar) are monoatomic noble gases. Watson predicts that Xe is a liquid…

A: NOTE