Van der waals equation - Study guides, Class notes & Summaries

ideal gas law conditions -low pressure, high temperature boyle's law - p1v1=p2v2 gases are highly _________ - compressible gases expand ________ to fill the container they are placed in - spontaneously the distance between molecules in gases are _____ - far apart in gases 1 mol of any gas at STP is - 22.4 liters the lighter the gas, _____ - the faster the effusion rate the deviation from ideal behavior of a gas is most evident at high _____ and low _____ - pressure, temp Non reacting g...

Inorganic Chemistry: Periodicity Exam With 100% Correct Answers 2024 Which one of the following statements is correct? A The first ionisation energies of the elements in Period 3 show a general decrease from sodium to chlorine. B The electronegativities of Group 2 elements decrease from magnesium to barium. C The strength of the intermolecular forces increases from hydrogen fluoride to hydrogen chloride. D The ability of a halide ion to act as a reducing agent decreases from fluoride to...

how is a micelle structured? correct answers hydrophobic parts stick together on the inside, while the hydrophilic parts face the outside What is the leading cause of childhood blindness? correct answers Vitamin A deficiency Patients of what disease do not absorb Vitamin A? correct answers Cancer and Chron's disease patients Van der Waals reaction is... correct answers A temporary dipole moment between non polar molecules Example of a hydrophobic interaction correct answers when sou...

Inorganic Chemistry: Periodicity Exam With 100% Correct Answers 2024 Which one of the following statements is correct? A The first ionisation energies of the elements in Period 3 show a general decrease from sodium to chlorine. B The electronegativities of Group 2 elements decrease from magnesium to barium. C The strength of the intermolecular forces increases from hydrogen fluoride to hydrogen chloride. D The ability of a halide ion to act as a reducing agent decreases from fluoride to...

PHA 317 Exam 1 | Questions and Answers (Complete Solutions) How closely a measured value is to the correct value is ___ Accuracy How closely individual measurements are relative to each other is ___ Precision Regarding significant figures, ALL nonzero digits are ___ (i.e. - 12.768) Significant Regarding significant figures, a zero is ___ when followed by a nonzero number. (i.e. - 12.076) Significant Regarding significant figures, a zero after a decimal and before a nonzero number is ___ (i.e. ...

AQA AS level Chemistry exam 2024 questions with 100% correct answers Nucleons - ANSWERS Protons and neutrons Electrons (location) - ANSWERS Surrounding the nucleus Relative mass of an electron - ANSWERS 1/1840 Strong nuclear force - ANSWERS The way protons and neutrons are held together in the nucleus Electrostatic forces - ANSWERS The attraction between protons and electrons that hold them together in the atom Atomic Number (Z) - ANSWERS The number of protons in the nucleus Mass nu...

standard deviation equation - Answer-1) Subtract each number by the mean and square the result 2) add all values and divide by n-1 3) square root entire thing You find a candy wrapper in the lab when you arrived. Where should you dispose of it? - Answer-A trash can in the hallway What is an example of inappropriate lab behavior? - Answer-Mouth pipetting, d*cking around What is a sign you do something less consistently than your partner? - Answer-Higher standard deviation On a microscope y...

AQA AS level Chemistry exam 2024 questions with 100% correct answers Nucleons - ANSWERS Protons and neutrons Electrons (location) - ANSWERS Surrounding the nucleus Relative mass of an electron - ANSWERS 1/1840 Strong nuclear force - ANSWERS The way protons and neutrons are held together in the nucleus Electrostatic forces - ANSWERS The attraction between protons and electrons that hold them together in the atom Atomic Number (Z) - ANSWERS The number of protons in the nucleus Mass nu...

An element has an atomic number of 8. This tells us: the number of protons in the nucleus is ______, the number of total electrons outside the nucleus is _______, and the number of electrons in the outermost (valence) shell is ________. 8,8,6 Carbon has an atomic mass of 12 g/mol and an atomic number of 6. This indicates that carbon forms _____ covalent bonds. 4 The building blocks of proteins are _______________ and they are linked together with ______________ bonds. amino acids, peptide Whi...

AQA AS level Chemistry exam 2024 questions with 100% correct answers Nucleons - ANSWERS Protons and neutrons Electrons (location) - ANSWERS Surrounding the nucleus Relative mass of an electron - ANSWERS 1/1840 Strong nuclear force - ANSWERS The way protons and neutrons are held together in the nucleus Electrostatic forces - ANSWERS The attraction between protons and electrons that hold them together in the atom Atomic Number (Z) - ANSWERS The number of protons in the nucleus Mass nu...