Question

Directions: Each question below consists of two statements, I in the left-hand column and II in the right-hand column. For each question, determine whether statement I is true or false and whether statement II is true and false and fill in the corresponding T or F circles on your answer sheet. Eill in circle E only if statement Ilis a.correct c 18. In aqueous solution, strong acids BECAUSE reactions between strong acids and ut react with strong bases to produce false strong bases in aqueous solution water as a product are exothermic. 19. Less energy is required to remove BECAUSE there are fewer protons in the c an electron from a magnesium atomFas nucleus of a magnesium atom than than from a sodium atom in the nucleus of a sodium atonm. From left to right across a period in BECAUSE the size of an atom is directly ase the periodic table, the atomic radii alse proportional to the number of 21. Pure water is a good solvent for BECAUSE pure water is a good conductor of 22 K, and Ci, are isotopes of one BECAUSE K-and a have the same number 23. Fluorine is more easily reduced BECAUSE fluorine is in the same group in the 24. All compounds containing BECAUSE all compounds containing increase electrons in the atom. se electricity many ionic compounds another than chlorine TI.k of electrons. periodic table as chlorine. hydrogen form acidic solutions in false hydrogen are proton donors in 25. Isomerism is common in BECAUSE a hydrogen atom can form multiple total potential energy of the aqueous solution. water bonds with a carbon atom. hydrocarbon compounds 26. Energy is absorbed as an BECAUSE in an endothermic reaction, the Trv endothermic reaction occurs reactants is greater than the total potential energy of the products. Can someone explain 23 and 25 please with an explanation? Read the directions before solving.
0 0
Add a comment Improve this question Transcribed image text
Answer #1

2 because. St ha亼tne goeotest tenden(S1 to gain

Add a comment
Know the answer?
Add Answer to:
Can someone explain 23 and 25 please with an explanation? Read the directions before solving. Directions:...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 21 cach of which retains its separate properties, sa sact aes, h as salt water, and sus 2 Chemistry, Matter, and Li...

    21 cach of which retains its separate properties, sa sact aes, h as salt water, and sus 2 Chemistry, Matter, and Life ns Water is a vital substar body and is needed as ance are the elements ths sovent osed of properties, i , chlorine le abourtsrn nd ox. It makes up more than half of the drogen, oxygen, carbon, and nitrogen sulfur, chlorine, and cote nd a Inorganie compounds r, whereas calcium, sodium, potassium. H) when dissolved in water....

  • 1)         Define the following: matter, element, atom, trace element, proton, electron, neutron, atomic number, mass number,...

    1)         Define the following: matter, element, atom, trace element, proton, electron, neutron, atomic number, mass number, isotopes, radioisotope, molecule, compound, salt, ion. 2)         List the 6 elements that make up about 99% of the weight of an organism. 3)         What are the functions of the trace elements iron, fluorine (fluoride), and iodine? 4)         An iodine deficiency can result in goiter. True/False 5)         Where are protons, neutrons and electrons located? 6)         Can you determine the atomic number and mass number from...

  • multiple choice for 1-8 1. The length of a hydro gen bond is given as the...

    multiple choice for 1-8 1. The length of a hydro gen bond is given as the distance between A) the donor atom and the hydrogen atom; B) the acceptor atom and the donor atom; C) the hydrogen atom and the acceptor atom; D) none of these 2. The melting point of a pure solid (X) is 1 °C. This chemical is not soluble in water If you placed a crystal of this solid into a beaker of water at 2...

  • Titration: Acids and Bases 2. How can you determine which acid is diprotic? 3. using the...

    Titration: Acids and Bases 2. How can you determine which acid is diprotic? 3. using the answers to questions one and two, which acid is diprotic? 4. Which base has more hydroxide ions per molecule? Acid Volume Base Base Initial Volume (mL) Base Final Volume (mL) Volume of Base Used (mL) Acid: Base Ratio Acid 1 20 mL Base 1 50 mL 34.5 15.5 4:3 Acid 2 20 mL Base 1 Acid 1 20 mL Base 2 Acid 2 20...

  • Which statements listed below can explain why a chemical reaction does not take place? concentration of...

    Which statements listed below can explain why a chemical reaction does not take place? concentration of reactants is too low the temperature is too low not enough effective collisions are occurring some of these answers all of these answers For a chemical reaction the rate of the forward reaction is at a maximum when when the concentration of the reactants and products is the same a state of equilibrium is reached the reaction begins the concentration of products is greater...

  • 3.2 Periodic trends 1. (0620-5 2012-Paper 1/2-Q21) Which properties of the element titanium, Ti, can be...

    3.2 Periodic trends 1. (0620-5 2012-Paper 1/2-Q21) Which properties of the element titanium, Ti, can be predicted from its position in the Periodic Table? forms coloured compounds conducts electricity when solid can be used has low density as a catalyst X A X X Xx 2. (0620-W 2012-Paper 1/1-Q20) The diagram shows an outline of the Periodic Table. U V W X Y Which of the elements U, V, W, X and Y would react together in the ratio of...

  • 7,9,11 please Free glucose Glucose-6-phosphatase Pucho s -6-phosphate Glycogen in o s--one Galacs 6. Why do...

    7,9,11 please Free glucose Glucose-6-phosphatase Pucho s -6-phosphate Glycogen in o s--one Galacs 6. Why do patients with GSD exhibit hepatomegaly? 7. Hundreds of mutations in the name glucose-6-phosphatase have been discovered most reult in small amore in mnace sequence. Based on your introductory exposure to protein structure, explain why this would impact the entryme's function & What kind of bond do you think is broken to digest cornstarch (be specific 9. In the comstarch therapy, what is the solvent...

  • In which set are both compounds soluble is water? (A) magnesium (MgCI_2) and octane (C_6H_18) (B)...

    In which set are both compounds soluble is water? (A) magnesium (MgCI_2) and octane (C_6H_18) (B) ethanol (CH_2CH_2OH) and propane (CH-3CH_2CH_3) (C) carbon tetrachloride (CCI_4) and magnesium chloride (MgCI_2) (D) magnesium chloride (MgCI_2) and ethanol (CH_2CH_2OH) When potassium chloride, KCI dissolves in water, which of these diagram would best what you would expect to find in solution? Which is a precipitation reaction? (A) 2Cr(s) + 6HNO_3(aq) rightarrow 2Cr(NO_3)_3(aq) + 3H_2(g) (B) H_3PO_4(aq) + 3KOH(aq) rightarrow K_3PO_4(aq) + 3H_2O(l)) (C) 3Ba(NO_3)_2(aq)...

  • i want answer to all questions please Answer: 29) Consider the following generalized buffer solution equilibrium: When a small amount of a strong base such as sodium hydroxide is added to the so...

    i want answer to all questions please Answer: 29) Consider the following generalized buffer solution equilibrium: When a small amount of a strong base such as sodium hydroxide is added to the solution, which of the four species shown would experience an increase in concentration? A) BH B)H C) HO D)B E None of the species would increase in concentration. Answer: ( 30) What is true about a solution whose pH is less than 7 at 25°C? A) It has...

  • SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question....

    SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 00 OA Figure 2.1 Using Figure 2.1, match the following: 1) Tertiary (protein) structure, 2) Monosaccharide 3) Nucleotide 4) Lipid 5) Functional protein 6) Polymer 7) Polysaccharide TRUE FALSE. Write T if the statement is true and F if the statement is false, 8) Final preparation for cell division is made during the cell life cycle subphase called G2. SHORT ANSWER. Write the word...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT