When tutoring a high school chemistry student for the first time, it's crucial to establish a clear understanding of the student's current knowledge. Begin by assessing what the student knows, as this will help identify specific areas of confusion. Focus on working through homework problems together, emphasizing the process rather than just the solutions. Encourage the student to explain their reasoning for each step, which can reveal whether they truly understand the material or are simply memorizing procedures. Be patient and prepared to revisit concepts if the student struggles, as this can help reinforce their understanding. It's also important to set clear objectives for each tutoring session, which can guide your teaching and ensure that you address the student's most pressing challenges. Regularly remind the student of the importance of completing their homework to reinforce their learning.