CHEMISTRY VERSION 2 HESI EXAM QUESTIONS

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CHEMISTRY VERSION 2 HESI EXAM QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -32 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: Magnification of standard ocular lens is

Answer:

10x

Question 2: substance matter has a fixed composition and distinct properties

Answer:

chemical formula of cooper(I) Cyainde

Question 3: water can be observed in which states of matter on earth

Answer:

solid, liquid, and gas

Question 4: Which statement regarding atomic size is true?

Answer:

Neutral K is larger K+

Question 5: has a fixed composition and distinct properties

Answer:

What term describes the region in space high probability of finding a electron

Question 6: liquid

Answer:

What type of bond caused by the electrostatic attraction between a metal and a nonmetal

Question 7: the ability of atoms to attract shared electrons

Answer:

Bacon grease and vegetable oil

Question 8: protons and electrons

Answer:

What is the oxidation# of magnesium with any compound

Question 9: electrovalent bond

Answer:

alkaline

Question 10: Molecular weight of ethanol

Answer:

46.07g

Question 11: ACidic

Answer:

acids

Question 12: Stage

Answer:

Isotopes have the same number of

Question 13: Hydrogen Nitride/ Hydrogen trihydride

Answer:

water in a state of ___ at room temperature

Question 14: CUCN

Answer:

what happens to energy according to the Law of Conservation of energy

Question 15: ionic bond

Answer:

ionization occurs when

Question 16: atomic orbital

Answer:

What term describes the attraction of two ions for opposite charge

Question 17: energy can neither be created or destroyed

Answer:

where in the cell cycle does the Krebs cycle take place

Question 18: nitrogen trihydride

Answer:

Electro negativity

Question 19: formula for copper cyanide

Answer:

CuCN

Question 20: Evaporation process

Answer:

condensation

Question 21: solvent

Answer:

systematic name of ammonia

Question 22: mitochondrial Matrix

Answer:

What term means the substance in which the solute is dissolved into

Question 23: 1.15 x 10 2

Answer:

chemical matter question Question 24: a basic substance greater than, ex: bleach, amonia 7=14 hydroxide ions

Answer:

What term describes urine sample with a pH of 5.5

Question 25: What term best describes NAOH in this reaction

Answer:

HCl+NaoH=NaCl+H20 (Reactant)

Question 26: +2

Answer:

What is the fraction 3/260 in scientific notation to 3 significant figures?

Question 27: hypertonic

Answer:

what is the systematic name of ammonia

Question 28: a lipid

Answer:

DNA