Which type of reaction happens when a base is mixed with an acid?

A. metal-base reaction

B. neutralization reaction

C. metal-acid reaction

D. spontaneous reaction

If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)

The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g

Where do magnetic lines of force enter earth?