Ans:
Balancing nuclear reactions
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2) Balance the reactions below: Balance these nuclear equations. a 35 2. + 35 16 S...
12. For the following nuclear reactions, write and balance the nuclear equation for each. Then identify [15 pt] each the type of nuclear reaction. a) K (z 19, A 40)Ar (z -18, A 40)? c) U(z 92, A 238) Th (z -90, A 234)
1. Complete and balance the following equations for nuclear reactions that are used in particle accelerators to make elements beyond uranium: (a) He + 25. Es ? +2.n (b) 249CF +? 187 Lr + 2n (c) 235 U + C Cf + ?
omplete and balance the following equations for nuclear reactions that are used in partu accelerators to make elements beyond uranium: (a) He + 25 Es ? + 2in 249 Cf +? - 87 Lr + 2on 2U + C- 294CF + ?
The U-238 isotope has 92 protons. After it undergoes its three nuclear reactions and turns into a lighter uranium isotope, how many protons are left? a) 92 b) 88 c) 90 d) 89 Which of the following is hypothesized to be responsible for the oxygen in our atmosphere a) self-replicating molecules b) multicellularity c) photosynthesis d) glycolysis
Complete the following nuclear equations. 13. 3K e + 16. 339 Pu → He + alt 14. Be + Be + 8y 17. $U → + 231 Th 15. Li → He + 18. 23491 Pa → + 23492 U Nuclear Decay Series The figure maps the radioactive decay of uranium-238 to lead-206. Use the figure to answe the following questions. By B,Y 19.How many alpha particles are - 2 24 produced as one atom of uraniu
H. Write a balanced nuclear equation for the following reactions and identifýy s,and,y: a) Alpha emission from Cm-24:2 b) Electron capture by Mg-28 c) Pd-106(x,y)Ag-109
Complete and balance the following nuclear equations by supplying the missing particle: (a) 'N + He - ? + H (b) K + -e (orbital electron) (c) ? + He Qsi + H (d) Fe + 2 en Co + ? ? 14
Please answer both question
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1. (3pts.) Complete and balance the nuclear equation in + - 235U U → 87 35 Br +3.n+ 2. The equilibrium constant for the dissociation of Ag2CO3 (s) → 2 Ag+ + CO3-2 is Ksp = 8.1 x 10-12 at 25°C. a) Calculate AG for the reaction when [Ag+] = 1.0 * 10-2 M and [CO3-2] = 1.0 × 10-3 M. (4pts) Ans:
9. What mass of Mg (AM: 24.3) ia formed by passing a cunrent of 45 A through a moben MgChy for 4 50 days?-96485 C/mol e) the balanced half-cell reaction 10. Electrolysis of 11. Calculate the bieding energy in k/mol for He-3.(c 2.998x10 ms. Nuclear mass: He 3 3.01493 p 1.00728, n 1.00867 12. For the folowing nuclear reactions, write and balance the nuclear equation for each. Then identity 15 pt) each the type of nuclear reaction H(z. 1, A....
9. Predict the products of the reactions below and balance the equations. If no reaction would occur, write NR. (4 points each) (a) 241 +312 -2A113 (b) Ba(OH)2 + HBI BaBr 2 + H2O (c) C&H 206 + O2 → 10. What volume of a 2.00 M solution of AuCl2 would be necessary to give 1.65 g of AuCiz? (5 points) 11. A solution of KOH was titrated with 0.1423 g of HBr. If 3.08 mL of KOH solution were...