What is the effect of pressure on a liquid’s boiling point?

Q: What is the overall effect of pH when we breath into water? Why do we observe this effect?

A: The pH of water is 7. When we breath, then the carbon dioxide is released.

Q: What is the formula for water vapor

A: Water can be in three possible stetes in the free environment i.e. solid, liquid and gas. Water…

Q: As the temperature decreases, what happens to the volume?

A: As we increase the temperature of the system, more energy is supplied to the atoms. So, at higher…

Q: At high concentration which oxides are poisonous?

A: The major contributors of the air pollution are nitrogen oxides. They have role in the formation of…

Q: What is the difference between solids, liquids, and gases?

A: The distinct forms in which the matter exists are known as states of matter. The three most…

Q: What are Ionic interactions?

A: Electrostatic attraction is the attraction between atoms that have opposite charges. There are four…

Q: What is insensible water?

A: Water is one of the most important compound needed for the survival of life on earth.

Q: What is the mass number of hydrogen? Of helium?

A: The total number of protons and neutrons in an atomic nucleus is called the mass number.

Q: What is electrolyte balance?

A: An equilibrium between the amount of electrolytes such as calcium, potassium and sodium  that is…

Q: How many kilocalories are needed to vaporize 5.8 mol of Br2?

A: Bromine is a dark reddish-brown fuming liquid with a pungent odor. Denser than water and soluble in…

Q: What happens when a strong acid such as HBr is dissolved in water?

A: An acid is a molecule that releases hydrogen ions in a solution and when the solution is of water,…

Q: How is oxygen dissolved in water?

A: Water is polar molecule and oxygen is non polar molecules in which electron density is normally…

Q: What is the ph of human blood?

A: Blood pH is important part of health system. Many factors control the blood pH.

Q: Explain the boiling point of a compound ?

A: The melting point is the temperature when a solid substance is starting to convert into liquid. The…

Q: How many moles of chlorine gas at 120. °C and 33.3 atm would occupy a vessel of 39.0 L?

A: The ideal gas law is the equation of state of a hypothetical ideal gas. It is a good approximation…

Q: What happens when ionizing radiation strikes an atom in a chemical compound?

A: Ionising radiation is radiation, travelling as a particle or electromagnetic wave, that carries…

Q: What is meant by ph?

A: pH is abbreviated as the power of hydrogen or potential of hydrogen.

Q: what is electrolytes imbalance?

A: In the human body, 60% of the weight is contributed by water, with 40% intracellular and 20%…

Q: Describe ionization and distinguish between anions and cations.

A: Ion, is any atom or group of atoms with electric charges positive or negative.

Q: If you hold your breath for 30 seconds, what is likely to happen to your blood pH?

A: Breathing is the process in which air is expelled and taken in the lungs for exchange of oxygen.

Q: Why is 350°C water emitted from a black smoker not boiling?

A: Black smokers are one of the types of hydrothermal vents that are found in deep sea beds and appear…

Q: Which element is likely to lose an electron more easily, Mg or S?

A: Valency of an element is the combining power or combining capacity of the element  with other atoms…

Q: Why do we want to know the pH?

A: pH is defined as the quantitative measure of the acidity or basicity of aqueous or other liquid…

Q: What are weak electrostatic bonds that result in a partial sharing of hydrogen atoms between…

A: A hydrogen bond is an electrostatic attraction between a proton in one molecule and an…

Q: What cells in the body produce hydrogen peroxide?

A: Hydrogen peroxide is a natural chemical which is toxic but still produced by body cells.

Q: As pH increases, there is increasingly more H+ than OH-

A: The pH of a solution is the log of hydrogen ion concentration with a negative sign. pH = -log (H+)…

Q: How many liters of dry hydrogen gas, measured at 798 mmHg and 21C, will be released by the…

A: When change in pressure, volume and temperature occurs than the combined gas law is used. Combined…

Q: What happens when hydrochloric acid is dissolved in water?

A: Hydrochloric acid is a strong acid, on dilution in water the hydrochloric acid will dissociate into…

Q: what does ph mean

A: We have to define pH.

Q: Which has greater entropy, liquid water at 0°C or ice at 0°C?

A: The measurement of the thermal energy of the particular structure with temperature when there is no…

Q: What ions turns litmus red? What ions turns litmus blue?

A: Litmus is defined as a combination of different dyes that are water soluble and are extracted from…

Q: which liquid is most like water and would support human life?

A: Water is an essential requirement for life on Earth as it functions as a solvent. It can dissolve…

Q: What is the steady-state accumulation of mercury in a person who eats 500 g of tuna daily that…

A: Carbohydrates, lipids, proteins, vitamins, minerals, water, and a variety of other components make…

Q: Why does a lower salinity of water increase the solubility of gas?

A: Factors which influence the  solubility of a gas in water are as follows:  Temperature decreases…

Q: What is the written the equation for the reaction between Hydrogen and Oxygen that produces water?

A: Water (H2O) is composed of hydrogen and oxygen.  Hydrogen will react with oxygen when it is ignited…

Q: what is the chemical formula for cooking oil?

A: Cooking oil consists of a mixture of the different types of the fatty acids added to cook and give…

Q: What is substance P?

A: Amino acids are biomolecules that are comprised of two functional groups, these are an amino group…

Q: Explain Ionic Forms of Elements Most Frequently Encountered in the Body?

A: Although inorganic substances (minerals) are also essential for a healthy body, organic molecules…

Q: Which are the Trace Elements: Less than 0.01% of Total Atoms in the Body?

A: On Earth, 92 elements are found in their native state. Only 11 of these elements are present in…

Q: What three elements are required to start and sustain a fire?

A: For a chemical reaction to carry out, we need chemical compounds, atoms, or some molecules to react…

Q: A helium gas cylinder of the sort used to fill balloons has a volume of 0.180 m3 and a pressure of…

A: The ideal gas law is equation of state of a hypothetical ideal gas where the Pressure, Volume,…

Q: What is a dehydration reaction ?

A: Description of a dehydration reaction.

Q: Explain the transport of carbon dioxide from the tissues to the blood and through the lungs to the…

A: Carbon dioxide and oxygen transfer between tissues, lungs, and the atmosphere occur with the help of…

Q: What compounds tend to be non-electrolytes? What are the exceptions?

A: A substance that dissolves in water is classified according to whether they yield molecules or ions…