Red tides may or may not be poisonous to other marine organisms.
Answer the following statement true (T) or false (F)
True
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The Prime Meridian
A) is essentially a latitude line. B) passes through Greenwich, England. C) forms an angle of 0 degrees with the earth's equator. D) was established by the Greeks.
The site on the figure below that would most likely form a rock with large crystals is
A. A. B. B. C. C. D. D. E. E.
When solutions of H2SO4 and NaOH react, the balanced molecular equation is: H2SO4(aq) + 2 NaOH(aq) ? Na2SO4(aq) + 2 H2O(l) How much Na2SO4 is obtained when 4.00 g of H2SO4 reacts with 2.00 g of NaOH?
A) 0.650 g B) 2.98 g C) 3.55 g D) 4.20 g
Which of the following is the net ionic equation for the reaction of the weak acid HC2H3O2 with the weak base NH3?
A) HC2H3O2(aq) + NH3(aq) ? NH4C2H3O2(aq) B) HC2H3O2(aq) + NH3(aq) ? C2H3O2-(aq) + NH4+(aq) C) H3O+(aq) + NH3(aq) ? NH4OH(aq) D) H3O+(aq) + C2H3O2-(aq) + NH3(aq) ? NH4+(aq) + C2H3O2-(aq) + H2O(l)