That would be catalysts.
Catalysts accelerate (speed up) chemical reactions without damaging itself. They do this by decreasing the activation energy of a chemical reaction.
Enzymes are a type of catalysts.
Answer:
Fe + CuSO4(aq) → FeSO4(aq) + Cu(s) The type of reaction is a displacement reaction. In this reaction, the highly reactive metal iron replaces the Copper in copper sulphate by giving up two electrons and gets oxidized and forms a new compound called ferrous sulphate.
A) What assessment findings would indicate VZV
The nurse should expect the woman to have rashes and also pain. The pain may be expressed as stabbing,throbbing and or burning. The pain will also be experienced along the sensory nerves. The woman may also experience palpation in the areas involved.
B) What complications should be monitored for if VZV is present
The precautions that should be monitored by the nurse are varicella pneumonia, encephalitis and preterm labor. These complications should be monitored to ensure the safe delivery of the mother and also survival of the baby and the expectant mother when she is giving birth.
C) Explain the signs of magnesium toxicity.
Magnesium sulfate can be very helpful to the body but a large amount of magnesium can be harmful. Its symptoms include cardiac dysrhythmias, respiratory depression, absence patellar deep tendon reflexes, decreased level of consciousnesses, urine output of 80ml in 4 hours.