## Question

###### Qualitative Analysis:_Determining_Densities_of_MetalsList some possible sources of error for this lab_Write two things you leamed in this lab. For_fullcredit be thorough and explicit

Qualitative Analysis:_Determining_Densities_of_Metals List some possible sources of error for this lab_ Write two things you leamed in this lab. For_fullcredit be thorough and explicit

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Copper(I) ions in aqueous solution react with NHa(aq) according to Cu (ag) 2NH,(aq) Cu(NH,): (aq) K,=6.3x 10" Calculate the solubility (in g: L-1) of CuBr(s) (Ksp = 6.3x10-9) in 0.29 M NHz(aq) Number g/ L...

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Example 1.2 Is He Speeding? On an interstate highway in a rural region of Wyoming, a car is traveling at a speed of 37.0 m/s. Is the driver exceeding the speed limit of 70.0 mi/h? SOLVE IT Convert meters in the speed to miles: (37.0 m/s) 1 mi 1609 m Convert seconds to hours: = 2.30 10-2 mi/s (2.30 ...

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11.. Use the graph of y = f(r) to answer each question. Briefly explain your answers_ 9 = f(r) (3 points) Find the interval(s) where f' (z) is positive (6) points) Find the interval(s) where f' (2) is decreasing:...