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april
Questions and answers by
april
, page 3
Questions (207)
Natasha went to Japan for a business trip. Natasha converted $1100US into 110682 Yen at the local bank. Natasha spent 87438.78
2 answers
564 views
Determine whether a reaction will take place in the following and write a complete balanced equation: You must include phase
2 answers
600 views
Write the total ionic and the net ionic equations for the following:
3 H2 (g) + 2 AuCl3 (aq) → 6 HCl (aq) + 2 Au (s)
2 answers
928 views
Given the following equations:
2 H2O2 (aq) → 2 H2O (l) + O2 (g) and C2H4 (g) + 3 O2 (g) → 2 CO2 (g) + 2 H2O (l) The first
4 answers
2,050 views
1000g of an unknown liquid was heated by a 20-watt heating element for 10 minutes. How much heat energy did the liquid receive
1 answer
348 views
The ceramic coffee cup in the following figure (Figure 1), with m = 114 g and c=1090J/(kg⋅K), is initially at room temperature
1 answer
438 views
A 1.4-kg block of ice is at a temperature of -10∘C. If 6200 J of thermal energy is added to the ice, what is its final
2 answers
528 views
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