Answers About Chemistry

Diffusion of gases in water is crucial for aquatic life, as it enables organisms like fish to obtain oxygen necessary for respiration. For instance, oxygen from
Read more









Chemistry



+1









What is the pH of a mussel?


Asked by Anonymous



The pH of a mussel's body fluid typically ranges from around 7.5 to 8.5, indicating a slightly alkaline environment. This pH range helps support various biologi
Read more









Chemistry









When should l take lactulose solution before or after food?


Asked by Anonymous



Lactulose solution can be taken either before or after food, depending on your preference and tolerance. However, taking it after meals may help reduce any pote
Read more









Chemistry









What is the importance of isosbestic point spectrophotometry?


Asked by Anonymous



Isosbestic point spectrophotometry is important because it allows for the reliable measurement of concentration changes in a system without interference from ot
Read more









Chemistry









Are the bonds between polymer molecules weak or strong?


Asked by Anonymous



The bonds between polymer molecules can vary in strength depending on the type of interactions present. Generally, the primary bonds within the polymer chains,
Read more









Chemistry









How Many atoms in (nh4)3p?


Asked by Anonymous



To find the total number of atoms in (NH4)3P, first consider the components of the formula. There are three ammonium ions (NH4), each containing 1 nitrogen (N)
Read more









Chemistry









Why is it generally easy to filter out particles in suspension?


Asked by Anonymous



Filtering out particles in suspension is generally easy because most filtration methods exploit the size difference between the particles and the filter medium.
Read more









Chemistry









What is the relationship between a lattice constant and atom radiusMathematical relationship?


Asked by Anonymous



The lattice constant, often denoted as ( a ), is the distance between two adjacent atoms in a crystal lattice, while the atomic radius, denoted as ( r ), repres
Read more









Chemistry









How many elements make up 2Na3P04?


Asked by Anonymous



The chemical formula 2Na3PO4 represents a compound made up of several elements. Specifically, it contains sodium (Na), phosphorus (P), and oxygen (O). In total,
Read more









Chemistry









The total pressure of a mixture of hydrogen oxygen and methane is 96.4 kpa the partial pressure of hydrogen and oxygen are 13.5 kpa and 29.3 respectively what is the partial pressure of methane?


Asked by MiguelMartinezgp7116



To find the partial pressure of methane, use Dalton's Law of Partial Pressures, which states that the total pressure is the sum of the partial pressures of the
Read more









Chemistry









What metals are commonly used in medicine?


Asked by Anonymous



Common metals used in medicine include gold, silver, platinum, and titanium. Gold is often utilized in dental work and certain treatments for rheumatoid arthrit
Read more









Chemistry









Naturally occurring radioisotopes would be most useful in dating objects thought to be millions of years old?


Asked by Anonymous



Naturally occurring radioisotopes are valuable for dating ancient objects because they undergo predictable radioactive decay over long time scales. For example,
Read more









Chemistry









Is CO2 reduced during the dark reaction?


Asked by Anonymous



Yes, carbon dioxide (CO2) is reduced during the dark reactions of photosynthesis, also known as the Calvin cycle. In this process, CO2 is fixed and converted in
Read more









Chemistry









What is the value of G0 for a reaction that is spontaneous?


Asked by Anonymous



The value of G0, or standard Gibbs free energy change, 비닉스 구매 for a spontaneous reaction at standard conditions is less than zero (G0 < 0). This negative value ind
>Read mor









>Chemistr









>Who said that Gases are made of particles separated by empty space because gases can be?


>Asked by Anonymous



>The idea that gases are made of particles separated by empty space is a fundamental concept in the kinetic molecular theory, which was developed by various sci
>Read mor









>Chemistr









>What is it called when you change the form of matter to another form of matter?


>Asked by Anonymous



>The process of changing one form of matter to another is called a phase transition or phase change. This can occur between solid, liquid, and gas states, such
>Read mor









>Chemistr









>What is the rule for making a negative ion?


>Asked by Anonymous



>To create a negative ion, an atom must gain one or more electrons, resulting in a net negative charge. This typically occurs when an atom has a high electroneg
>Read mor









>Elements and Compounds



>+









>What is the mass of one bromine atom using avogadro's number?


>Asked by Anonymous



>The mass of one bromine atom can be calculated using its molar mass and Avogadro's number. The molar mass of bromine (Br) is approximately 79.9 g/mol. To find
>Read mor









>Chemistr









>What is method of distillation with a leibing condenser?


>Asked by Anonymous



>Distillation with a Liebig condenser is a technique used to separate and purify liquids based on their boiling points. In this method, the vapor generated from
>Read mor









>Chemistr



>+









>How do the energy in the most probable location of an Electron in the third shell of an Atom compare to the energy and the most probable location of an electron in the first show of the same Adam


>Asked by Anonymous



>In an atom, the energy of electrons increases with distance from the nucleus, meaning that electrons in the third shell possess higher energy than those in the
>Read mor









>Chemistr









>Combinatorial chemistry approaches are being incorporated during?


>Asked by Anonymous



>Combinatorial chemistry approaches are being incorporated during the drug discovery process to rapidly synthesize and evaluate a vast array of compounds. This
>Read mor









>Chemistr









>Are compounds formed when atoms of two different elements mix together?


>Asked by Anonymous



>they react with each other and they chemically are together and atoms make substances with new properties
>