Indicate whether pH increases, decreases, or stays the same when each of the following is added:
(a) NaC3H5O3 to a solution of HC3H5O3: ___________
(b) C3H7NH3Cl to a solution of C3H7NH2: ___________
Indicate whether pH increases, decreases, or stays the same when each of the following is added:...
Answer the following questions with “it increases,” “it decreases,” “it stays the same,” or “not enough information to answer.” As |tobt| increases, what happens to the p value? As |tobt| increases, what happens to the value of alpha? As N increases, what happens to |tcrit|? As the number of tails in a test increases from one to two, what happens to |tcrit|?
Indicate whether the entropy of the system increases or decreases for each of the following processes. Include a BRIEF explanation. Make up a process for (d) and indicate if the entropy of the system increases or decreases in that process, and provide a brief explanation as well. a) Water boiling at 100.0°C b) 2H2(g) + O2(g) ---> 2H2O(g) c) liquid water freezes at 0.0°C d) e) water vapor expanding from 1.0L of volume to 2.0L of volume f) mixing 10mL...
Under increased concentrations of glucose 6-phosphate, the rate of glycolysis ___________. Increases Decreases Stays the same Under increased concentrations of ATP, the rate of glycolysis __________. Increases Decreases Stays the same
Indicate whether ?G increases, decreases, or does not change when the partial pressure of H2 is increased in each of the following reactions: a. N2(g)+3H2(g)=>2NH3(g) b. 2HBr(g)=> H2(g)+Br2(g) c. 2H2(g)+C2H2(g)=> C2H6(g)
a. What's the pH after 10.0 mL of 0.10 M HCl is added to a 1.0-L buffer solution composed of 0.050 M HC3H5O3 and 0.025 M NaC3H5O3 b. Where in the titration process is a 30.0 mL of 0.10 M selenous acid, H2SeO3 with the addition of 22.5 mL of 0.20 M NaOH?
11. When the volume of a gas increases at constant temperature: the average kinetic energy stays the sameB - the mean square velocity stays the same the frequency of collisions decreases the force per collision decreases Incorrect. Submit 12. When the moles of a gas increase at constant volume and tempera the average kinetic energy increases the mean square velocity stays the same - the frequency of collisions increases the force per collision increases Incorrect. Submit 13. When hydrogen gas...
Question 3 (1 point) Determine whether the pH will increase, decrease, or remain the same when the following is added to the described solution: NH4NO3 to an NH3 solution 1. Increase 2. Decrease 3. Remain the same Na2CO3 to a NaHCO3 solution NaCIO4 to an NaOH solution Question 3 (1 point) Determine whether the pH will increase, decrease, or remain the same when the following is added to the described solution: NH4NO3 to an NH3 solution 1. Increase 2. Decrease...
Determine whether each sequences increases, decreases, eventually increases, or eventually decreases. **Note: You may use an answer more than once. n? A. Eventually Increases n=1 B. Decreases C. Increases (2n)" D. Eventually Decreases n! nal ni
Questions: 1) *Fill in the blank with increases, decreases, or stays the same. A) If the temperature of a gas goes from 25 degrees Celsius to 100 degrees Celsius, the volume _________ at constant pressure and constant moles (amount) of gas. B) If the volume of a gas goes from 1.0 L to 2.0 L, the pressure _________ at constant temperature and constant moles (amount) of gas. C) If the temperature of a gas goes from 25 degrees Celsius to...
Indicate whether each of the following compounds will give an acidic, basic or neutral solution when dissolved in water. UWLV2 U Teaching [Review Topics) [References) Use the References to access important values if needed for this question. Indicate whether each of the following compounds will give an acidic, basic or neutral solution when dissolved in wate Clear All ammonium perchlorate The pH will be less than 7. calcium fluoride The pH will be approximately equal to 7. potassium chloride The...