Homework Answers
1. This is true
The complexes are [Ag(CN)2]- and [Au(CN)2]-
2. hemoglobin
3. True
4. [Co(DH)2(H2O)2]Cl cures cyanide poisoning
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For cyanide: T/F (true or false) When cyanide is used for gold or silver mining, it...
TRUE FALSE. Write T if the statement is true and 'F if the statem 46) The...
TRUE FALSE. Write T if the statement is true and 'F if the statem 46) The law of conservation of mass states that matter chemical reaction IF if the statement is false. states that matter cannot be gained or lost during a 40) 47) In electrolysis, electrical energy is used to drive a reaction to occur. By is used to drive a non-spontaneous oxidation-reduction 47) 70) During an oxidation-reduction reaction the oxidizing agent loses electron 149) The formula mass of...
T/F True/False True or False? The formula only be used to complete calculations when a maximum...
T/F
True/False True or False? The formula only be used to complete calculations when a maximum of two parts is stacked together. 11. T = H-F may True or False? If a.010" diameter position tolerance is used on two stacked parts, the clearance hole diameter for a fixed fastener condition must be larger than the clearance hole diameter for a floating fastener condition 12. True or False? It would be extremely restrictive, if not impossible to meet, a tolerance of.000"...
b) State whether the following statements are true (T) or false (F): (6x1 - 6 marks)...
b) State whether the following statements are true (T) or false (F): (6x1 - 6 marks) 15. For power screws, the Acme thread is not as efficient as the square thread 16. For a screw, the lead I, is the distance the nut moves parallel to the screw axis when the nut is given one turn. 17. For a screw with a single thread, the lead is the same as the pitch. ) 18. Brazing can join dissimilar metals such...
Multiple Choice, T/F Questions 1. Which of the following are TRUE (T) or FALSE (F) regarding...
Multiple Choice, T/F Questions 1. Which of the following are TRUE (T) or FALSE (F) regarding Diels-Alder reactions? a) The reaction involves syn addition. _b) The reaction occurs in multiple steps. c) The reaction is a [4+2] A cycloaddition. d) The adduct formed fasted is the exo isomer. e) Electron donating groups activate the diene. f) Electron withdrawing groups activate the dienophile. 2. The compound at the right does not undergo Diels-Alder reaction because: a) ring systems cannot function as...
TRUE FALSE. Write T if the statement is true and 'F if the statem 46) The law of conservation of mass states that matter chemical reaction IF if the statement is false. states that matter cannot be gained or lost during a 40) 47) In electrolysis, electrical energy is used to drive a reaction to occur. By is used to drive a non-spontaneous oxidation-reduction 47) 70) During an oxidation-reduction reaction the oxidizing agent loses electron 149) The formula mass of...
T/F
True/False True or False? The formula only be used to complete calculations when a maximum of two parts is stacked together. 11. T = H-F may True or False? If a.010" diameter position tolerance is used on two stacked parts, the clearance hole diameter for a fixed fastener condition must be larger than the clearance hole diameter for a floating fastener condition 12. True or False? It would be extremely restrictive, if not impossible to meet, a tolerance of.000"...
b) State whether the following statements are true (T) or false (F): (6x1 - 6 marks) 15. For power screws, the Acme thread is not as efficient as the square thread 16. For a screw, the lead I, is the distance the nut moves parallel to the screw axis when the nut is given one turn. 17. For a screw with a single thread, the lead is the same as the pitch. ) 18. Brazing can join dissimilar metals such...
Multiple Choice, T/F Questions 1. Which of the following are TRUE (T) or FALSE (F) regarding Diels-Alder reactions? a) The reaction involves syn addition. _b) The reaction occurs in multiple steps. c) The reaction is a [4+2] A cycloaddition. d) The adduct formed fasted is the exo isomer. e) Electron donating groups activate the diene. f) Electron withdrawing groups activate the dienophile. 2. The compound at the right does not undergo Diels-Alder reaction because: a) ring systems cannot function as...
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