Which of the following explanations best fits the data from the histogram above?
A) The reaction produced a gas which escaped from the vial
B) Sometimes the mass increases, sometimes it decreases.
C) Several of the balances were misadjusted
D) Some data collection was careless and lost material
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The standard emf for the cell using the overall cell reaction below is +2.20 v: 2al(s) + 3i2(s) → 2ai3+(aq) + 6i-(aq) the emf generated by the cell when [ai3+] = 3.5 × 10-3 m and [i-] = 0.015 m is v. the standard emf for the cell using the overall cell reaction below is +2.20 v: 2al(s) + 3i2(s) 2ai3+(aq) + 6i-(aq) the emf generated by the cell when [ai3+] = 3.5 × 10-3 m and [i-] = 0.015 m is v. 2.36 2.24 2.21 2.51 2.04
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During an acid-base titration, when do the contents of the beaker consist of only water, a salt, and a trace of indicator?
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Boron has an average atomic mass of 10.81. one isotope of boron has a mass of 10.012938 and a relative abundance of 19.80 percent . the other isotope has a relative abundance of 80.20 percent what is the mass of that isotope? report two decimal places
Answers: 1
Which of the following explanations best fits the data from the histogram above?
A) The reaction pr...
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